Finding the Third Proportional to 48,313.97 and 72,247.78

Step by Step Solution

1. Step 1: Write the proportion equation
   48,313.97 : 72,247.78 = 72,247.78 : x
2. Step 2: Convert to fraction form
   48,313.97/72,247.78 = 72,247.78/x
3. Step 3: Cross multiply
   48,313.97x = 72,247.78 × 72,247.78
4. Step 4: Simplify right side
   48,313.97x = 5,219,741,895.55
5. Step 5: Solve for x
   x = 5,219,741,895.55/48,313.97
6. Step 6: Final answer
   x = 108,037.94