Finding the Third Proportional to 172,100.95 and 267,144.33

Step by Step Solution

1. Step 1: Write the proportion equation
   172,100.95 : 267,144.33 = 267,144.33 : x
2. Step 2: Convert to fraction form
   172,100.95/267,144.33 = 267,144.33/x
3. Step 3: Cross multiply
   172,100.95x = 267,144.33 × 267,144.33
4. Step 4: Simplify right side
   172,100.95x = 71,366,092,049.36
5. Step 5: Solve for x
   x = 71,366,092,049.36/172,100.95
6. Step 6: Final answer
   x = 414,675.75