Finding the Third Proportional to 171,013.50 and 374,862

Step by Step Solution

1. Step 1: Write the proportion equation
   171,013.50 : 374,862 = 374,862 : x
2. Step 2: Convert to fraction form
   171,013.50/374,862 = 374,862/x
3. Step 3: Cross multiply
   171,013.50x = 374,862 × 374,862
4. Step 4: Simplify right side
   171,013.50x = 140,521,519,044
5. Step 5: Solve for x
   x = 140,521,519,044/171,013.50
6. Step 6: Final answer
   x = 821,698.40