Finding the Third Proportional to 31,516,737 and 69,012,186

Step by Step Solution

1. Step 1: Write the proportion equation
   31,516,737 : 69,012,186 = 69,012,186 : x
2. Step 2: Convert to fraction form
   31,516,737/69,012,186 = 69,012,186/x
3. Step 3: Cross multiply
   31,516,737x = 69,012,186 × 69,012,186
4. Step 4: Simplify right side
   31,516,737x = 4,762,681,816,498,596
5. Step 5: Solve for x
   x = 4,762,681,816,498,596/31,516,737
6. Step 6: Final answer
   x = 151,115,955.20