Finding the Third Proportional to 71,810,993 and 113,728,416

Step by Step Solution

1. Step 1: Write the proportion equation
   71,810,993 : 113,728,416 = 113,728,416 : x
2. Step 2: Convert to fraction form
   71,810,993/113,728,416 = 113,728,416/x
3. Step 3: Cross multiply
   71,810,993x = 113,728,416 × 113,728,416
4. Step 4: Simplify right side
   71,810,993x = 12,934,152,605,869,056
5. Step 5: Solve for x
   x = 12,934,152,605,869,056/71,810,993
6. Step 6: Final answer
   x = 180,113,824.72