Finding the Third Proportional to 39,649.50 and 54,452.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,649.50 : 54,452.25 = 54,452.25 : x
2. Step 2: Convert to fraction form
   39,649.50/54,452.25 = 54,452.25/x
3. Step 3: Cross multiply
   39,649.50x = 54,452.25 × 54,452.25
4. Step 4: Simplify right side
   39,649.50x = 2,965,047,530.06
5. Step 5: Solve for x
   x = 2,965,047,530.06/39,649.50
6. Step 6: Final answer
   x = 74,781.46