Finding the Third Proportional to 31,800,388 and 49,590,150

Step by Step Solution

1. Step 1: Write the proportion equation
   31,800,388 : 49,590,150 = 49,590,150 : x
2. Step 2: Convert to fraction form
   31,800,388/49,590,150 = 49,590,150/x
3. Step 3: Cross multiply
   31,800,388x = 49,590,150 × 49,590,150
4. Step 4: Simplify right side
   31,800,388x = 2,459,182,977,022,500
5. Step 5: Solve for x
   x = 2,459,182,977,022,500/31,800,388
6. Step 6: Final answer
   x = 77,331,854.47