Finding the Third Proportional to 25,918.50 and 56,706.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,918.50 : 56,706.75 = 56,706.75 : x
2. Step 2: Convert to fraction form
   25,918.50/56,706.75 = 56,706.75/x
3. Step 3: Cross multiply
   25,918.50x = 56,706.75 × 56,706.75
4. Step 4: Simplify right side
   25,918.50x = 3,215,655,495.56
5. Step 5: Solve for x
   x = 3,215,655,495.56/25,918.50
6. Step 6: Final answer
   x = 124,067.96