Finding the Third Proportional to 46,660.50 and 72,906.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,660.50 : 72,906.75 = 72,906.75 : x
2. Step 2: Convert to fraction form
   46,660.50/72,906.75 = 72,906.75/x
3. Step 3: Cross multiply
   46,660.50x = 72,906.75 × 72,906.75
4. Step 4: Simplify right side
   46,660.50x = 5,315,394,195.56
5. Step 5: Solve for x
   x = 5,315,394,195.56/46,660.50
6. Step 6: Final answer
   x = 113,916.36