Finding the Third Proportional to 46,169.25 and 99,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,169.25 : 99,721.50 = 99,721.50 : x
2. Step 2: Convert to fraction form
   46,169.25/99,721.50 = 99,721.50/x
3. Step 3: Cross multiply
   46,169.25x = 99,721.50 × 99,721.50
4. Step 4: Simplify right side
   46,169.25x = 9,944,377,562.25
5. Step 5: Solve for x
   x = 9,944,377,562.25/46,169.25
6. Step 6: Final answer
   x = 215,389.63