Finding the Third Proportional to 31,905,144 and 49,496,508

Step by Step Solution

1. Step 1: Write the proportion equation
   31,905,144 : 49,496,508 = 49,496,508 : x
2. Step 2: Convert to fraction form
   31,905,144/49,496,508 = 49,496,508/x
3. Step 3: Cross multiply
   31,905,144x = 49,496,508 × 49,496,508
4. Step 4: Simplify right side
   31,905,144x = 2,449,904,304,194,064
5. Step 5: Solve for x
   x = 2,449,904,304,194,064/31,905,144
6. Step 6: Final answer
   x = 76,787,125.74