Finding the Third Proportional to 3,479,210 and 7,197,068

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,210 : 7,197,068 = 7,197,068 : x
2. Step 2: Convert to fraction form
   3,479,210/7,197,068 = 7,197,068/x
3. Step 3: Cross multiply
   3,479,210x = 7,197,068 × 7,197,068
4. Step 4: Simplify right side
   3,479,210x = 51,797,787,796,624
5. Step 5: Solve for x
   x = 51,797,787,796,624/3,479,210
6. Step 6: Final answer
   x = 14,887,801.48