Finding the Third Proportional to 80,460 and 171,605.25

Step by Step Solution

1. Step 1: Write the proportion equation
   80,460 : 171,605.25 = 171,605.25 : x
2. Step 2: Convert to fraction form
   80,460/171,605.25 = 171,605.25/x
3. Step 3: Cross multiply
   80,460x = 171,605.25 × 171,605.25
4. Step 4: Simplify right side
   80,460x = 29,448,361,827.56
5. Step 5: Solve for x
   x = 29,448,361,827.56/80,460
6. Step 6: Final answer
   x = 366,000.02