Finding the Third Proportional to 25,582.50 and 54,718.88

Step by Step Solution

1. Step 1: Write the proportion equation
   25,582.50 : 54,718.88 = 54,718.88 : x
2. Step 2: Convert to fraction form
   25,582.50/54,718.88 = 54,718.88/x
3. Step 3: Cross multiply
   25,582.50x = 54,718.88 × 54,718.88
4. Step 4: Simplify right side
   25,582.50x = 2,994,155,281.27
5. Step 5: Solve for x
   x = 2,994,155,281.27/25,582.50
6. Step 6: Final answer
   x = 117,039.20