Finding the Third Proportional to 10,813.50 and 25,008.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,813.50 : 25,008.75 = 25,008.75 : x
2. Step 2: Convert to fraction form
   10,813.50/25,008.75 = 25,008.75/x
3. Step 3: Cross multiply
   10,813.50x = 25,008.75 × 25,008.75
4. Step 4: Simplify right side
   10,813.50x = 625,437,576.56
5. Step 5: Solve for x
   x = 625,437,576.56/10,813.50
6. Step 6: Final answer
   x = 57,838.59