Finding the Third Proportional to 170,899.50 and 374,604

Step by Step Solution

1. Step 1: Write the proportion equation
   170,899.50 : 374,604 = 374,604 : x
2. Step 2: Convert to fraction form
   170,899.50/374,604 = 374,604/x
3. Step 3: Cross multiply
   170,899.50x = 374,604 × 374,604
4. Step 4: Simplify right side
   170,899.50x = 140,328,156,816
5. Step 5: Solve for x
   x = 140,328,156,816/170,899.50
6. Step 6: Final answer
   x = 821,115.08