Finding the Third Proportional to 46,585.13 and 72,645.61

Step by Step Solution

1. Step 1: Write the proportion equation
   46,585.13 : 72,645.61 = 72,645.61 : x
2. Step 2: Convert to fraction form
   46,585.13/72,645.61 = 72,645.61/x
3. Step 3: Cross multiply
   46,585.13x = 72,645.61 × 72,645.61
4. Step 4: Simplify right side
   46,585.13x = 5,277,384,561.47
5. Step 5: Solve for x
   x = 5,277,384,561.47/46,585.13
6. Step 6: Final answer
   x = 113,284.76