Finding the Third Proportional to 783,380,598 and 1,185,146,218

Step by Step Solution

1. Step 1: Write the proportion equation
   783,380,598 : 1,185,146,218 = 1,185,146,218 : x
2. Step 2: Convert to fraction form
   783,380,598/1,185,146,218 = 1,185,146,218/x
3. Step 3: Cross multiply
   783,380,598x = 1,185,146,218 × 1,185,146,218
4. Step 4: Simplify right side
   783,380,598x = 1,404,571,558,039,703,552
5. Step 5: Solve for x
   x = 1,404,571,558,039,703,552/783,380,598
6. Step 6: Final answer
   x = 1,792,961,890.59