Finding the Third Proportional to 31,377,304 and 67,796,388

Step by Step Solution

1. Step 1: Write the proportion equation
   31,377,304 : 67,796,388 = 67,796,388 : x
2. Step 2: Convert to fraction form
   31,377,304/67,796,388 = 67,796,388/x
3. Step 3: Cross multiply
   31,377,304x = 67,796,388 × 67,796,388
4. Step 4: Simplify right side
   31,377,304x = 4,596,350,225,846,544
5. Step 5: Solve for x
   x = 4,596,350,225,846,544/31,377,304
6. Step 6: Final answer
   x = 146,486,461.23