Finding the Third Proportional to 25,881.75 and 55,451.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,881.75 : 55,451.25 = 55,451.25 : x
2. Step 2: Convert to fraction form
   25,881.75/55,451.25 = 55,451.25/x
3. Step 3: Cross multiply
   25,881.75x = 55,451.25 × 55,451.25
4. Step 4: Simplify right side
   25,881.75x = 3,074,841,126.56
5. Step 5: Solve for x
   x = 3,074,841,126.56/25,881.75
6. Step 6: Final answer
   x = 118,803.45