Finding the Third Proportional to 25,908.25 and 56,190.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,908.25 : 56,190.75 = 56,190.75 : x
2. Step 2: Convert to fraction form
   25,908.25/56,190.75 = 56,190.75/x
3. Step 3: Cross multiply
   25,908.25x = 56,190.75 × 56,190.75
4. Step 4: Simplify right side
   25,908.25x = 3,157,400,385.56
5. Step 5: Solve for x
   x = 3,157,400,385.56/25,908.25
6. Step 6: Final answer
   x = 121,868.53