Finding the Third Proportional to 623,488 and 1,004,085

Step by Step Solution

1. Step 1: Write the proportion equation
   623,488 : 1,004,085 = 1,004,085 : x
2. Step 2: Convert to fraction form
   623,488/1,004,085 = 1,004,085/x
3. Step 3: Cross multiply
   623,488x = 1,004,085 × 1,004,085
4. Step 4: Simplify right side
   623,488x = 1,008,186,687,225
5. Step 5: Solve for x
   x = 1,008,186,687,225/623,488
6. Step 6: Final answer
   x = 1,617,010.57