Finding the Third Proportional to 48,751.88 and 72,672.19

Step by Step Solution

1. Step 1: Write the proportion equation
   48,751.88 : 72,672.19 = 72,672.19 : x
2. Step 2: Convert to fraction form
   48,751.88/72,672.19 = 72,672.19/x
3. Step 3: Cross multiply
   48,751.88x = 72,672.19 × 72,672.19
4. Step 4: Simplify right side
   48,751.88x = 5,281,246,836.04
5. Step 5: Solve for x
   x = 5,281,246,836.04/48,751.88
6. Step 6: Final answer
   x = 108,329.10