Finding the Third Proportional to 25,815.75 and 56,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,815.75 : 56,491.50 = 56,491.50 : x
2. Step 2: Convert to fraction form
   25,815.75/56,491.50 = 56,491.50/x
3. Step 3: Cross multiply
   25,815.75x = 56,491.50 × 56,491.50
4. Step 4: Simplify right side
   25,815.75x = 3,191,289,572.25
5. Step 5: Solve for x
   x = 3,191,289,572.25/25,815.75
6. Step 6: Final answer
   x = 123,617.93