Finding the Third Proportional to 21,442.50 and 45,474.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,442.50 : 45,474.75 = 45,474.75 : x
2. Step 2: Convert to fraction form
   21,442.50/45,474.75 = 45,474.75/x
3. Step 3: Cross multiply
   21,442.50x = 45,474.75 × 45,474.75
4. Step 4: Simplify right side
   21,442.50x = 2,067,952,887.56
5. Step 5: Solve for x
   x = 2,067,952,887.56/21,442.50
6. Step 6: Final answer
   x = 96,441.78