Finding the Third Proportional to 67,542,500 and 159,283,978

Step by Step Solution

1. Step 1: Write the proportion equation
   67,542,500 : 159,283,978 = 159,283,978 : x
2. Step 2: Convert to fraction form
   67,542,500/159,283,978 = 159,283,978/x
3. Step 3: Cross multiply
   67,542,500x = 159,283,978 × 159,283,978
4. Step 4: Simplify right side
   67,542,500x = 25,371,385,647,504,484
5. Step 5: Solve for x
   x = 25,371,385,647,504,484/67,542,500
6. Step 6: Final answer
   x = 375,635,868.49