Finding the Third Proportional to 491,719.50 and 741,042

Step by Step Solution

1. Step 1: Write the proportion equation
   491,719.50 : 741,042 = 741,042 : x
2. Step 2: Convert to fraction form
   491,719.50/741,042 = 741,042/x
3. Step 3: Cross multiply
   491,719.50x = 741,042 × 741,042
4. Step 4: Simplify right side
   491,719.50x = 549,143,245,764
5. Step 5: Solve for x
   x = 549,143,245,764/491,719.50
6. Step 6: Final answer
   x = 1,116,781.51