Finding the Third Proportional to 158,613 and 374,294

Step by Step Solution

1. Step 1: Write the proportion equation
   158,613 : 374,294 = 374,294 : x
2. Step 2: Convert to fraction form
   158,613/374,294 = 374,294/x
3. Step 3: Cross multiply
   158,613x = 374,294 × 374,294
4. Step 4: Simplify right side
   158,613x = 140,095,998,436
5. Step 5: Solve for x
   x = 140,095,998,436/158,613
6. Step 6: Final answer
   x = 883,256.72