Finding the Third Proportional to 3,502,409 and 7,669,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,502,409 : 7,669,120 = 7,669,120 : x
2. Step 2: Convert to fraction form
   3,502,409/7,669,120 = 7,669,120/x
3. Step 3: Cross multiply
   3,502,409x = 7,669,120 × 7,669,120
4. Step 4: Simplify right side
   3,502,409x = 58,815,401,574,400
5. Step 5: Solve for x
   x = 58,815,401,574,400/3,502,409
6. Step 6: Final answer
   x = 16,792,842.18