Finding the Third Proportional to 623,068 and 1,361,456

Step by Step Solution

1. Step 1: Write the proportion equation
   623,068 : 1,361,456 = 1,361,456 : x
2. Step 2: Convert to fraction form
   623,068/1,361,456 = 1,361,456/x
3. Step 3: Cross multiply
   623,068x = 1,361,456 × 1,361,456
4. Step 4: Simplify right side
   623,068x = 1,853,562,439,936
5. Step 5: Solve for x
   x = 1,853,562,439,936/623,068
6. Step 6: Final answer
   x = 2,974,895.90