Finding the Third Proportional to 25,440 and 38,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,440 : 38,917.50 = 38,917.50 : x
2. Step 2: Convert to fraction form
   25,440/38,917.50 = 38,917.50/x
3. Step 3: Cross multiply
   25,440x = 38,917.50 × 38,917.50
4. Step 4: Simplify right side
   25,440x = 1,514,571,806.25
5. Step 5: Solve for x
   x = 1,514,571,806.25/25,440
6. Step 6: Final answer
   x = 59,535.06