Finding the Third Proportional to 360,042 and 787,892

Step by Step Solution

1. Step 1: Write the proportion equation
   360,042 : 787,892 = 787,892 : x
2. Step 2: Convert to fraction form
   360,042/787,892 = 787,892/x
3. Step 3: Cross multiply
   360,042x = 787,892 × 787,892
4. Step 4: Simplify right side
   360,042x = 620,773,803,664
5. Step 5: Solve for x
   x = 620,773,803,664/360,042
6. Step 6: Final answer
   x = 1,724,170.52