Finding the Third Proportional to 99,241.88 and 216,327.38

Step by Step Solution

1. Step 1: Write the proportion equation
   99,241.88 : 216,327.38 = 216,327.38 : x
2. Step 2: Convert to fraction form
   99,241.88/216,327.38 = 216,327.38/x
3. Step 3: Cross multiply
   99,241.88x = 216,327.38 × 216,327.38
4. Step 4: Simplify right side
   99,241.88x = 46,797,533,174.39
5. Step 5: Solve for x
   x = 46,797,533,174.39/99,241.88
6. Step 6: Final answer
   x = 471,550.27