Finding the Third Proportional to 17,854.80 and 39,235.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,854.80 : 39,235.01 = 39,235.01 : x
2. Step 2: Convert to fraction form
   17,854.80/39,235.01 = 39,235.01/x
3. Step 3: Cross multiply
   17,854.80x = 39,235.01 × 39,235.01
4. Step 4: Simplify right side
   17,854.80x = 1,539,385,838.05
5. Step 5: Solve for x
   x = 1,539,385,838.05/17,854.80
6. Step 6: Final answer
   x = 86,216.90