Finding the Third Proportional to 46,972.50 and 72,645.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,972.50 : 72,645.75 = 72,645.75 : x
2. Step 2: Convert to fraction form
   46,972.50/72,645.75 = 72,645.75/x
3. Step 3: Cross multiply
   46,972.50x = 72,645.75 × 72,645.75
4. Step 4: Simplify right side
   46,972.50x = 5,277,404,993.06
5. Step 5: Solve for x
   x = 5,277,404,993.06/46,972.50
6. Step 6: Final answer
   x = 112,350.95