Finding the Third Proportional to 39,455 and 59,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,455 : 59,591.50 = 59,591.50 : x
2. Step 2: Convert to fraction form
   39,455/59,591.50 = 59,591.50/x
3. Step 3: Cross multiply
   39,455x = 59,591.50 × 59,591.50
4. Step 4: Simplify right side
   39,455x = 3,551,146,872.25
5. Step 5: Solve for x
   x = 3,551,146,872.25/39,455
6. Step 6: Final answer
   x = 90,004.99