Finding the Third Proportional to 25,551 and 56,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,551 : 56,020.50 = 56,020.50 : x
2. Step 2: Convert to fraction form
   25,551/56,020.50 = 56,020.50/x
3. Step 3: Cross multiply
   25,551x = 56,020.50 × 56,020.50
4. Step 4: Simplify right side
   25,551x = 3,138,296,420.25
5. Step 5: Solve for x
   x = 3,138,296,420.25/25,551
6. Step 6: Final answer
   x = 122,824.80