Finding the Third Proportional to 2,708,270 and 4,207,021

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708,270 : 4,207,021 = 4,207,021 : x
2. Step 2: Convert to fraction form
   2,708,270/4,207,021 = 4,207,021/x
3. Step 3: Cross multiply
   2,708,270x = 4,207,021 × 4,207,021
4. Step 4: Simplify right side
   2,708,270x = 17,699,025,694,441
5. Step 5: Solve for x
   x = 17,699,025,694,441/2,708,270
6. Step 6: Final answer
   x = 6,535,177.69