Finding the Third Proportional to 39,424.50 and 59,546.81

Step by Step Solution

1. Step 1: Write the proportion equation
   39,424.50 : 59,546.81 = 59,546.81 : x
2. Step 2: Convert to fraction form
   39,424.50/59,546.81 = 59,546.81/x
3. Step 3: Cross multiply
   39,424.50x = 59,546.81 × 59,546.81
4. Step 4: Simplify right side
   39,424.50x = 3,545,822,878.91
5. Step 5: Solve for x
   x = 3,545,822,878.91/39,424.50
6. Step 6: Final answer
   x = 89,939.58