Finding the Third Proportional to 623,637 and 1,004,368

Step by Step Solution

1. Step 1: Write the proportion equation
   623,637 : 1,004,368 = 1,004,368 : x
2. Step 2: Convert to fraction form
   623,637/1,004,368 = 1,004,368/x
3. Step 3: Cross multiply
   623,637x = 1,004,368 × 1,004,368
4. Step 4: Simplify right side
   623,637x = 1,008,755,079,424
5. Step 5: Solve for x
   x = 1,008,755,079,424/623,637
6. Step 6: Final answer
   x = 1,617,535.65