Finding the Third Proportional to 59,704 and 90,744

Step by Step Solution

1. Step 1: Write the proportion equation
   59,704 : 90,744 = 90,744 : x
2. Step 2: Convert to fraction form
   59,704/90,744 = 90,744/x
3. Step 3: Cross multiply
   59,704x = 90,744 × 90,744
4. Step 4: Simplify right side
   59,704x = 8,234,473,536
5. Step 5: Solve for x
   x = 8,234,473,536/59,704
6. Step 6: Final answer
   x = 137,921.64