Finding the Third Proportional to 39,451.50 and 59,586.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,451.50 : 59,586.75 = 59,586.75 : x
2. Step 2: Convert to fraction form
   39,451.50/59,586.75 = 59,586.75/x
3. Step 3: Cross multiply
   39,451.50x = 59,586.75 × 59,586.75
4. Step 4: Simplify right side
   39,451.50x = 3,550,580,775.56
5. Step 5: Solve for x
   x = 3,550,580,775.56/39,451.50
6. Step 6: Final answer
   x = 89,998.63