Finding the Third Proportional to 109,373.50 and 171,350

Step by Step Solution

1. Step 1: Write the proportion equation
   109,373.50 : 171,350 = 171,350 : x
2. Step 2: Convert to fraction form
   109,373.50/171,350 = 171,350/x
3. Step 3: Cross multiply
   109,373.50x = 171,350 × 171,350
4. Step 4: Simplify right side
   109,373.50x = 29,360,822,500
5. Step 5: Solve for x
   x = 29,360,822,500/109,373.50
6. Step 6: Final answer
   x = 268,445.49