Finding the Third Proportional to 25,744.50 and 56,409.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,744.50 : 56,409.75 = 56,409.75 : x
2. Step 2: Convert to fraction form
   25,744.50/56,409.75 = 56,409.75/x
3. Step 3: Cross multiply
   25,744.50x = 56,409.75 × 56,409.75
4. Step 4: Simplify right side
   25,744.50x = 3,182,059,895.06
5. Step 5: Solve for x
   x = 3,182,059,895.06/25,744.50
6. Step 6: Final answer
   x = 123,601.54