Finding the Third Proportional to 34,046.25 and 72,725

Step by Step Solution

1. Step 1: Write the proportion equation
   34,046.25 : 72,725 = 72,725 : x
2. Step 2: Convert to fraction form
   34,046.25/72,725 = 72,725/x
3. Step 3: Cross multiply
   34,046.25x = 72,725 × 72,725
4. Step 4: Simplify right side
   34,046.25x = 5,288,925,625
5. Step 5: Solve for x
   x = 5,288,925,625/34,046.25
6. Step 6: Final answer
   x = 155,345.32