Finding the Third Proportional to 25,706 and 56,080

Step by Step Solution

1. Step 1: Write the proportion equation
   25,706 : 56,080 = 56,080 : x
2. Step 2: Convert to fraction form
   25,706/56,080 = 56,080/x
3. Step 3: Cross multiply
   25,706x = 56,080 × 56,080
4. Step 4: Simplify right side
   25,706x = 3,144,966,400
5. Step 5: Solve for x
   x = 3,144,966,400/25,706
6. Step 6: Final answer
   x = 122,343.67