Finding the Third Proportional to 1,898,660 and 3,867,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,660 : 3,867,822 = 3,867,822 : x
2. Step 2: Convert to fraction form
   1,898,660/3,867,822 = 3,867,822/x
3. Step 3: Cross multiply
   1,898,660x = 3,867,822 × 3,867,822
4. Step 4: Simplify right side
   1,898,660x = 14,960,047,023,684
5. Step 5: Solve for x
   x = 14,960,047,023,684/1,898,660
6. Step 6: Final answer
   x = 7,879,265.92