Finding the Third Proportional to 39,468.52 and 53,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,468.52 : 53,581.50 = 53,581.50 : x
2. Step 2: Convert to fraction form
   39,468.52/53,581.50 = 53,581.50/x
3. Step 3: Cross multiply
   39,468.52x = 53,581.50 × 53,581.50
4. Step 4: Simplify right side
   39,468.52x = 2,870,977,142.25
5. Step 5: Solve for x
   x = 2,870,977,142.25/39,468.52
6. Step 6: Final answer
   x = 72,740.95