Finding the Third Proportional to 171,469 and 267,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,469 : 267,019.50 = 267,019.50 : x
2. Step 2: Convert to fraction form
   171,469/267,019.50 = 267,019.50/x
3. Step 3: Cross multiply
   171,469x = 267,019.50 × 267,019.50
4. Step 4: Simplify right side
   171,469x = 71,299,413,380.25
5. Step 5: Solve for x
   x = 71,299,413,380.25/171,469
6. Step 6: Final answer
   x = 415,815.18