Finding the Third Proportional to 623,076 and 1,355,508

Step by Step Solution

1. Step 1: Write the proportion equation
   623,076 : 1,355,508 = 1,355,508 : x
2. Step 2: Convert to fraction form
   623,076/1,355,508 = 1,355,508/x
3. Step 3: Cross multiply
   623,076x = 1,355,508 × 1,355,508
4. Step 4: Simplify right side
   623,076x = 1,837,401,938,064
5. Step 5: Solve for x
   x = 1,837,401,938,064/623,076
6. Step 6: Final answer
   x = 2,948,921.06