Finding the Third Proportional to 20,981.25 and 45,649.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,981.25 : 45,649.13 = 45,649.13 : x
2. Step 2: Convert to fraction form
   20,981.25/45,649.13 = 45,649.13/x
3. Step 3: Cross multiply
   20,981.25x = 45,649.13 × 45,649.13
4. Step 4: Simplify right side
   20,981.25x = 2,083,842,613.27
5. Step 5: Solve for x
   x = 2,083,842,613.27/20,981.25
6. Step 6: Final answer
   x = 99,319.28