Finding the Third Proportional to 25,743.38 and 56,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,743.38 : 56,407.50 = 56,407.50 : x
2. Step 2: Convert to fraction form
   25,743.38/56,407.50 = 56,407.50/x
3. Step 3: Cross multiply
   25,743.38x = 56,407.50 × 56,407.50
4. Step 4: Simplify right side
   25,743.38x = 3,181,806,056.25
5. Step 5: Solve for x
   x = 3,181,806,056.25/25,743.38
6. Step 6: Final answer
   x = 123,597.08