Finding the Third Proportional to 46,018.13 and 72,687.38

Step by Step Solution

1. Step 1: Write the proportion equation
   46,018.13 : 72,687.38 = 72,687.38 : x
2. Step 2: Convert to fraction form
   46,018.13/72,687.38 = 72,687.38/x
3. Step 3: Cross multiply
   46,018.13x = 72,687.38 × 72,687.38
4. Step 4: Simplify right side
   46,018.13x = 5,283,454,484.39
5. Step 5: Solve for x
   x = 5,283,454,484.39/46,018.13
6. Step 6: Final answer
   x = 114,812.47