Finding the Third Proportional to 25,509.30 and 38,289.59

Step by Step Solution

1. Step 1: Write the proportion equation
   25,509.30 : 38,289.59 = 38,289.59 : x
2. Step 2: Convert to fraction form
   25,509.30/38,289.59 = 38,289.59/x
3. Step 3: Cross multiply
   25,509.30x = 38,289.59 × 38,289.59
4. Step 4: Simplify right side
   25,509.30x = 1,466,092,391.27
5. Step 5: Solve for x
   x = 1,466,092,391.27/25,509.30
6. Step 6: Final answer
   x = 57,472.85