Finding the Third Proportional to 54,067.50 and 72,322.88

Step by Step Solution

1. Step 1: Write the proportion equation
   54,067.50 : 72,322.88 = 72,322.88 : x
2. Step 2: Convert to fraction form
   54,067.50/72,322.88 = 72,322.88/x
3. Step 3: Cross multiply
   54,067.50x = 72,322.88 × 72,322.88
4. Step 4: Simplify right side
   54,067.50x = 5,230,598,248.27
5. Step 5: Solve for x
   x = 5,230,598,248.27/54,067.50
6. Step 6: Final answer
   x = 96,742.00