Finding the Third Proportional to 360,945 and 786,042

Step by Step Solution

1. Step 1: Write the proportion equation
   360,945 : 786,042 = 786,042 : x
2. Step 2: Convert to fraction form
   360,945/786,042 = 786,042/x
3. Step 3: Cross multiply
   360,945x = 786,042 × 786,042
4. Step 4: Simplify right side
   360,945x = 617,862,025,764
5. Step 5: Solve for x
   x = 617,862,025,764/360,945
6. Step 6: Final answer
   x = 1,711,789.96