Finding the Third Proportional to 623,470 and 1,004,057

Step by Step Solution

1. Step 1: Write the proportion equation
   623,470 : 1,004,057 = 1,004,057 : x
2. Step 2: Convert to fraction form
   623,470/1,004,057 = 1,004,057/x
3. Step 3: Cross multiply
   623,470x = 1,004,057 × 1,004,057
4. Step 4: Simplify right side
   623,470x = 1,008,130,459,249
5. Step 5: Solve for x
   x = 1,008,130,459,249/623,470
6. Step 6: Final answer
   x = 1,616,967.07