Finding the Third Proportional to 45,168.75 and 72,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,168.75 : 72,150.75 = 72,150.75 : x
2. Step 2: Convert to fraction form
   45,168.75/72,150.75 = 72,150.75/x
3. Step 3: Cross multiply
   45,168.75x = 72,150.75 × 72,150.75
4. Step 4: Simplify right side
   45,168.75x = 5,205,730,725.56
5. Step 5: Solve for x
   x = 5,205,730,725.56/45,168.75
6. Step 6: Final answer
   x = 115,250.71