Finding the Third Proportional to 787,932 and 1,222,398

Step by Step Solution

1. Step 1: Write the proportion equation
   787,932 : 1,222,398 = 1,222,398 : x
2. Step 2: Convert to fraction form
   787,932/1,222,398 = 1,222,398/x
3. Step 3: Cross multiply
   787,932x = 1,222,398 × 1,222,398
4. Step 4: Simplify right side
   787,932x = 1,494,256,870,404
5. Step 5: Solve for x
   x = 1,494,256,870,404/787,932
6. Step 6: Final answer
   x = 1,896,428.72