Finding the Third Proportional to 31,522,354 and 68,425,254

Step by Step Solution

1. Step 1: Write the proportion equation
   31,522,354 : 68,425,254 = 68,425,254 : x
2. Step 2: Convert to fraction form
   31,522,354/68,425,254 = 68,425,254/x
3. Step 3: Cross multiply
   31,522,354x = 68,425,254 × 68,425,254
4. Step 4: Simplify right side
   31,522,354x = 4,682,015,384,964,516
5. Step 5: Solve for x
   x = 4,682,015,384,964,516/31,522,354
6. Step 6: Final answer
   x = 148,530,004.61