Finding the Third Proportional to 783,381,540 and 1,185,147,670

Step by Step Solution

1. Step 1: Write the proportion equation
   783,381,540 : 1,185,147,670 = 1,185,147,670 : x
2. Step 2: Convert to fraction form
   783,381,540/1,185,147,670 = 1,185,147,670/x
3. Step 3: Cross multiply
   783,381,540x = 1,185,147,670 × 1,185,147,670
4. Step 4: Simplify right side
   783,381,540x = 1,404,574,999,706,428,928
5. Step 5: Solve for x
   x = 1,404,574,999,706,428,928/783,381,540
6. Step 6: Final answer
   x = 1,792,964,127.93