Finding the Third Proportional to 652,605 and 1,401,612

Step by Step Solution

1. Step 1: Write the proportion equation
   652,605 : 1,401,612 = 1,401,612 : x
2. Step 2: Convert to fraction form
   652,605/1,401,612 = 1,401,612/x
3. Step 3: Cross multiply
   652,605x = 1,401,612 × 1,401,612
4. Step 4: Simplify right side
   652,605x = 1,964,516,198,544
5. Step 5: Solve for x
   x = 1,964,516,198,544/652,605
6. Step 6: Final answer
   x = 3,010,268.38