Finding the Third Proportional to 13,342.50 and 18,123.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,342.50 : 18,123.75 = 18,123.75 : x
2. Step 2: Convert to fraction form
   13,342.50/18,123.75 = 18,123.75/x
3. Step 3: Cross multiply
   13,342.50x = 18,123.75 × 18,123.75
4. Step 4: Simplify right side
   13,342.50x = 328,470,314.06
5. Step 5: Solve for x
   x = 328,470,314.06/13,342.50
6. Step 6: Final answer
   x = 24,618.35