Finding the Third Proportional to 54,497.25 and 73,969.88

Step by Step Solution

1. Step 1: Write the proportion equation
   54,497.25 : 73,969.88 = 73,969.88 : x
2. Step 2: Convert to fraction form
   54,497.25/73,969.88 = 73,969.88/x
3. Step 3: Cross multiply
   54,497.25x = 73,969.88 × 73,969.88
4. Step 4: Simplify right side
   54,497.25x = 5,471,542,407.52
5. Step 5: Solve for x
   x = 5,471,542,407.52/54,497.25
6. Step 6: Final answer
   x = 100,400.34