Finding the Third Proportional to 920,668 and 2,008,612

Step by Step Solution

1. Step 1: Write the proportion equation
   920,668 : 2,008,612 = 2,008,612 : x
2. Step 2: Convert to fraction form
   920,668/2,008,612 = 2,008,612/x
3. Step 3: Cross multiply
   920,668x = 2,008,612 × 2,008,612
4. Step 4: Simplify right side
   920,668x = 4,034,522,166,544
5. Step 5: Solve for x
   x = 4,034,522,166,544/920,668
6. Step 6: Final answer
   x = 4,382,168.35