Finding the Third Proportional to 783,380,594 and 1,185,146,211

Step by Step Solution

1. Step 1: Write the proportion equation
   783,380,594 : 1,185,146,211 = 1,185,146,211 : x
2. Step 2: Convert to fraction form
   783,380,594/1,185,146,211 = 1,185,146,211/x
3. Step 3: Cross multiply
   783,380,594x = 1,185,146,211 × 1,185,146,211
4. Step 4: Simplify right side
   783,380,594x = 1,404,571,541,447,656,448
5. Step 5: Solve for x
   x = 1,404,571,541,447,656,448/783,380,594
6. Step 6: Final answer
   x = 1,792,961,878.56