Finding the Third Proportional to 31,626,416 and 69,304,396

Step by Step Solution

1. Step 1: Write the proportion equation
   31,626,416 : 69,304,396 = 69,304,396 : x
2. Step 2: Convert to fraction form
   31,626,416/69,304,396 = 69,304,396/x
3. Step 3: Cross multiply
   31,626,416x = 69,304,396 × 69,304,396
4. Step 4: Simplify right side
   31,626,416x = 4,803,099,304,924,816
5. Step 5: Solve for x
   x = 4,803,099,304,924,816/31,626,416
6. Step 6: Final answer
   x = 151,869,857.94