Finding the Third Proportional to 46,687.50 and 72,411.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,687.50 : 72,411.75 = 72,411.75 : x
2. Step 2: Convert to fraction form
   46,687.50/72,411.75 = 72,411.75/x
3. Step 3: Cross multiply
   46,687.50x = 72,411.75 × 72,411.75
4. Step 4: Simplify right side
   46,687.50x = 5,243,461,538.06
5. Step 5: Solve for x
   x = 5,243,461,538.06/46,687.50
6. Step 6: Final answer
   x = 112,309.75