Finding the Third Proportional to 25,117.50 and 51,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,117.50 : 51,868.50 = 51,868.50 : x
2. Step 2: Convert to fraction form
   25,117.50/51,868.50 = 51,868.50/x
3. Step 3: Cross multiply
   25,117.50x = 51,868.50 × 51,868.50
4. Step 4: Simplify right side
   25,117.50x = 2,690,341,292.25
5. Step 5: Solve for x
   x = 2,690,341,292.25/25,117.50
6. Step 6: Final answer
   x = 107,110.23