Finding the Third Proportional to 2,737,668 and 4,128,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737,668 : 4,128,612 = 4,128,612 : x
2. Step 2: Convert to fraction form
   2,737,668/4,128,612 = 4,128,612/x
3. Step 3: Cross multiply
   2,737,668x = 4,128,612 × 4,128,612
4. Step 4: Simplify right side
   2,737,668x = 17,045,437,046,544
5. Step 5: Solve for x
   x = 17,045,437,046,544/2,737,668
6. Step 6: Final answer
   x = 6,226,261.57