Finding the Third Proportional to 1,867,200 and 3,802,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867,200 : 3,802,872 = 3,802,872 : x
2. Step 2: Convert to fraction form
   1,867,200/3,802,872 = 3,802,872/x
3. Step 3: Cross multiply
   1,867,200x = 3,802,872 × 3,802,872
4. Step 4: Simplify right side
   1,867,200x = 14,461,835,448,384
5. Step 5: Solve for x
   x = 14,461,835,448,384/1,867,200
6. Step 6: Final answer
   x = 7,745,198.93