Finding the Third Proportional to 1,838,326 and 3,971,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,326 : 3,971,816 = 3,971,816 : x
2. Step 2: Convert to fraction form
   1,838,326/3,971,816 = 3,971,816/x
3. Step 3: Cross multiply
   1,838,326x = 3,971,816 × 3,971,816
4. Step 4: Simplify right side
   1,838,326x = 15,775,322,337,856
5. Step 5: Solve for x
   x = 15,775,322,337,856/1,838,326
6. Step 6: Final answer
   x = 8,581,351.91