Finding the Third Proportional to 3,527,789 and 7,479,482

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527,789 : 7,479,482 = 7,479,482 : x
2. Step 2: Convert to fraction form
   3,527,789/7,479,482 = 7,479,482/x
3. Step 3: Cross multiply
   3,527,789x = 7,479,482 × 7,479,482
4. Step 4: Simplify right side
   3,527,789x = 55,942,650,988,324
5. Step 5: Solve for x
   x = 55,942,650,988,324/3,527,789
6. Step 6: Final answer
   x = 15,857,708.89