Finding the Third Proportional to 31,154,828 and 67,795,675

Step by Step Solution

1. Step 1: Write the proportion equation
   31,154,828 : 67,795,675 = 67,795,675 : x
2. Step 2: Convert to fraction form
   31,154,828/67,795,675 = 67,795,675/x
3. Step 3: Cross multiply
   31,154,828x = 67,795,675 × 67,795,675
4. Step 4: Simplify right side
   31,154,828x = 4,596,253,548,705,625
5. Step 5: Solve for x
   x = 4,596,253,548,705,625/31,154,828
6. Step 6: Final answer
   x = 147,529,414.98