Finding the Third Proportional to 1,524,555 and 3,218,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524,555 : 3,218,238 = 3,218,238 : x
2. Step 2: Convert to fraction form
   1,524,555/3,218,238 = 3,218,238/x
3. Step 3: Cross multiply
   1,524,555x = 3,218,238 × 3,218,238
4. Step 4: Simplify right side
   1,524,555x = 10,357,055,824,644
5. Step 5: Solve for x
   x = 10,357,055,824,644/1,524,555
6. Step 6: Final answer
   x = 6,793,494.38