Finding the Third Proportional to 658,638 and 1,016,793

Step by Step Solution

1. Step 1: Write the proportion equation
   658,638 : 1,016,793 = 1,016,793 : x
2. Step 2: Convert to fraction form
   658,638/1,016,793 = 1,016,793/x
3. Step 3: Cross multiply
   658,638x = 1,016,793 × 1,016,793
4. Step 4: Simplify right side
   658,638x = 1,033,868,004,849
5. Step 5: Solve for x
   x = 1,033,868,004,849/658,638
6. Step 6: Final answer
   x = 1,569,705.98