Finding the Third Proportional to 773,886,874,465.12 and 1,683,645,185,037.30

Step by Step Solution

1. Step 1: Write the proportion equation
   773,886,874,465.12 : 1,683,645,185,037.30 = 1,683,645,185,037.30 : x
2. Step 2: Convert to fraction form
   773,886,874,465.12/1,683,645,185,037.30 = 1,683,645,185,037.30/x
3. Step 3: Cross multiply
   773,886,874,465.12x = 1,683,645,185,037.30 × 1,683,645,185,037.30
4. Step 4: Simplify right side
   773,886,874,465.12x = 2,834,661,109,099,284,528,103,424
5. Step 5: Solve for x
   x = 2,834,661,109,099,284,528,103,424/773,886,874,465.12
6. Step 6: Final answer
   x = 3,662,888,210,965.58