Finding the Third Proportional to 171,595.50 and 260,892

Step by Step Solution

1. Step 1: Write the proportion equation
   171,595.50 : 260,892 = 260,892 : x
2. Step 2: Convert to fraction form
   171,595.50/260,892 = 260,892/x
3. Step 3: Cross multiply
   171,595.50x = 260,892 × 260,892
4. Step 4: Simplify right side
   171,595.50x = 68,064,635,664
5. Step 5: Solve for x
   x = 68,064,635,664/171,595.50
6. Step 6: Final answer
   x = 396,657.46