Finding the Third Proportional to 174,472 and 268,500

Step by Step Solution

1. Step 1: Write the proportion equation
   174,472 : 268,500 = 268,500 : x
2. Step 2: Convert to fraction form
   174,472/268,500 = 268,500/x
3. Step 3: Cross multiply
   174,472x = 268,500 × 268,500
4. Step 4: Simplify right side
   174,472x = 72,092,250,000
5. Step 5: Solve for x
   x = 72,092,250,000/174,472
6. Step 6: Final answer
   x = 413,202.40