Finding the Third Proportional to 19,442.50 and 28,753.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,442.50 : 28,753.75 = 28,753.75 : x
2. Step 2: Convert to fraction form
   19,442.50/28,753.75 = 28,753.75/x
3. Step 3: Cross multiply
   19,442.50x = 28,753.75 × 28,753.75
4. Step 4: Simplify right side
   19,442.50x = 826,778,139.06
5. Step 5: Solve for x
   x = 826,778,139.06/19,442.50
6. Step 6: Final answer
   x = 42,524.27