Finding the Third Proportional to 20,452.50 and 49,420.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,452.50 : 49,420.13 = 49,420.13 : x
2. Step 2: Convert to fraction form
   20,452.50/49,420.13 = 49,420.13/x
3. Step 3: Cross multiply
   20,452.50x = 49,420.13 × 49,420.13
4. Step 4: Simplify right side
   20,452.50x = 2,442,348,755.02
5. Step 5: Solve for x
   x = 2,442,348,755.02/20,452.50
6. Step 6: Final answer
   x = 119,415.66