Finding the Third Proportional to 3,687,089 and 7,668,482

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687,089 : 7,668,482 = 7,668,482 : x
2. Step 2: Convert to fraction form
   3,687,089/7,668,482 = 7,668,482/x
3. Step 3: Cross multiply
   3,687,089x = 7,668,482 × 7,668,482
4. Step 4: Simplify right side
   3,687,089x = 58,805,616,184,324
5. Step 5: Solve for x
   x = 58,805,616,184,324/3,687,089
6. Step 6: Final answer
   x = 15,949,063.39