Finding the Third Proportional to 48,498.75 and 72,450.28

Step by Step Solution

1. Step 1: Write the proportion equation
   48,498.75 : 72,450.28 = 72,450.28 : x
2. Step 2: Convert to fraction form
   48,498.75/72,450.28 = 72,450.28/x
3. Step 3: Cross multiply
   48,498.75x = 72,450.28 × 72,450.28
4. Step 4: Simplify right side
   48,498.75x = 5,249,043,253.20
5. Step 5: Solve for x
   x = 5,249,043,253.20/48,498.75
6. Step 6: Final answer
   x = 108,230.49