Finding the Third Proportional to 3,435,366 and 7,462,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435,366 : 7,462,680 = 7,462,680 : x
2. Step 2: Convert to fraction form
   3,435,366/7,462,680 = 7,462,680/x
3. Step 3: Cross multiply
   3,435,366x = 7,462,680 × 7,462,680
4. Step 4: Simplify right side
   3,435,366x = 55,691,592,782,400
5. Step 5: Solve for x
   x = 55,691,592,782,400/3,435,366
6. Step 6: Final answer
   x = 16,211,254.57