Finding the Third Proportional to 3,388,476 and 7,440,492

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388,476 : 7,440,492 = 7,440,492 : x
2. Step 2: Convert to fraction form
   3,388,476/7,440,492 = 7,440,492/x
3. Step 3: Cross multiply
   3,388,476x = 7,440,492 × 7,440,492
4. Step 4: Simplify right side
   3,388,476x = 55,360,921,202,064
5. Step 5: Solve for x
   x = 55,360,921,202,064/3,388,476
6. Step 6: Final answer
   x = 16,338,000.09