Finding the Third Proportional to 18,123.75 and 25,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,123.75 : 25,522.50 = 25,522.50 : x
2. Step 2: Convert to fraction form
   18,123.75/25,522.50 = 25,522.50/x
3. Step 3: Cross multiply
   18,123.75x = 25,522.50 × 25,522.50
4. Step 4: Simplify right side
   18,123.75x = 651,398,006.25
5. Step 5: Solve for x
   x = 651,398,006.25/18,123.75
6. Step 6: Final answer
   x = 35,941.68