Finding the Third Proportional to 39,931.50 and 59,898

Step by Step Solution

1. Step 1: Write the proportion equation
   39,931.50 : 59,898 = 59,898 : x
2. Step 2: Convert to fraction form
   39,931.50/59,898 = 59,898/x
3. Step 3: Cross multiply
   39,931.50x = 59,898 × 59,898
4. Step 4: Simplify right side
   39,931.50x = 3,587,770,404
5. Step 5: Solve for x
   x = 3,587,770,404/39,931.50
6. Step 6: Final answer
   x = 89,848.13