Finding the Third Proportional to 3,428,418 and 7,466,388

Step by Step Solution

1. Step 1: Write the proportion equation
   3,428,418 : 7,466,388 = 7,466,388 : x
2. Step 2: Convert to fraction form
   3,428,418/7,466,388 = 7,466,388/x
3. Step 3: Cross multiply
   3,428,418x = 7,466,388 × 7,466,388
4. Step 4: Simplify right side
   3,428,418x = 55,746,949,766,544
5. Step 5: Solve for x
   x = 55,746,949,766,544/3,428,418
6. Step 6: Final answer
   x = 16,260,254.66