Finding the Third Proportional to 623,646 and 1,004,373

Step by Step Solution

1. Step 1: Write the proportion equation
   623,646 : 1,004,373 = 1,004,373 : x
2. Step 2: Convert to fraction form
   623,646/1,004,373 = 1,004,373/x
3. Step 3: Cross multiply
   623,646x = 1,004,373 × 1,004,373
4. Step 4: Simplify right side
   623,646x = 1,008,765,123,129
5. Step 5: Solve for x
   x = 1,008,765,123,129/623,646
6. Step 6: Final answer
   x = 1,617,528.41