Finding the Third Proportional to 25,488.50 and 38,880.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488.50 : 38,880.75 = 38,880.75 : x
2. Step 2: Convert to fraction form
   25,488.50/38,880.75 = 38,880.75/x
3. Step 3: Cross multiply
   25,488.50x = 38,880.75 × 38,880.75
4. Step 4: Simplify right side
   25,488.50x = 1,511,712,720.56
5. Step 5: Solve for x
   x = 1,511,712,720.56/25,488.50
6. Step 6: Final answer
   x = 59,309.60