Finding the Third Proportional to 171,494 and 371,500

Step by Step Solution

1. Step 1: Write the proportion equation
   171,494 : 371,500 = 371,500 : x
2. Step 2: Convert to fraction form
   171,494/371,500 = 371,500/x
3. Step 3: Cross multiply
   171,494x = 371,500 × 371,500
4. Step 4: Simplify right side
   171,494x = 138,012,250,000
5. Step 5: Solve for x
   x = 138,012,250,000/171,494
6. Step 6: Final answer
   x = 804,764.31