Finding the Third Proportional to 623,063 and 1,361,443

Step by Step Solution

1. Step 1: Write the proportion equation
   623,063 : 1,361,443 = 1,361,443 : x
2. Step 2: Convert to fraction form
   623,063/1,361,443 = 1,361,443/x
3. Step 3: Cross multiply
   623,063x = 1,361,443 × 1,361,443
4. Step 4: Simplify right side
   623,063x = 1,853,527,042,249
5. Step 5: Solve for x
   x = 1,853,527,042,249/623,063
6. Step 6: Final answer
   x = 2,974,862.96