Finding the Third Proportional to 123,402,155,292 and 173,777,427,509.62

Step by Step Solution

1. Step 1: Write the proportion equation
   123,402,155,292 : 173,777,427,509.62 = 173,777,427,509.62 : x
2. Step 2: Convert to fraction form
   123,402,155,292/173,777,427,509.62 = 173,777,427,509.62/x
3. Step 3: Cross multiply
   123,402,155,292x = 173,777,427,509.62 × 173,777,427,509.62
4. Step 4: Simplify right side
   123,402,155,292x = 30,198,594,311,861,234,040,832
5. Step 5: Solve for x
   x = 30,198,594,311,861,234,040,832/123,402,155,292
6. Step 6: Final answer
   x = 244,716,911,470.50