Finding the Third Proportional to 22,858,902 and 31,129,569

Step by Step Solution

1. Step 1: Write the proportion equation
   22,858,902 : 31,129,569 = 31,129,569 : x
2. Step 2: Convert to fraction form
   22,858,902/31,129,569 = 31,129,569/x
3. Step 3: Cross multiply
   22,858,902x = 31,129,569 × 31,129,569
4. Step 4: Simplify right side
   22,858,902x = 969,050,066,125,761
5. Step 5: Solve for x
   x = 969,050,066,125,761/22,858,902
6. Step 6: Final answer
   x = 42,392,677.75