Finding the Third Proportional to 171,013.50 and 371,229

Step by Step Solution

1. Step 1: Write the proportion equation
   171,013.50 : 371,229 = 371,229 : x
2. Step 2: Convert to fraction form
   171,013.50/371,229 = 371,229/x
3. Step 3: Cross multiply
   171,013.50x = 371,229 × 371,229
4. Step 4: Simplify right side
   171,013.50x = 137,810,970,441
5. Step 5: Solve for x
   x = 137,810,970,441/171,013.50
6. Step 6: Final answer
   x = 805,848.49