Finding the Third Proportional to 623,434 and 1,363,504

Step by Step Solution

1. Step 1: Write the proportion equation
   623,434 : 1,363,504 = 1,363,504 : x
2. Step 2: Convert to fraction form
   623,434/1,363,504 = 1,363,504/x
3. Step 3: Cross multiply
   623,434x = 1,363,504 × 1,363,504
4. Step 4: Simplify right side
   623,434x = 1,859,143,158,016
5. Step 5: Solve for x
   x = 1,859,143,158,016/623,434
6. Step 6: Final answer
   x = 2,982,101.01