Finding the Third Proportional to 1,898,679 and 3,867,855

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,679 : 3,867,855 = 3,867,855 : x
2. Step 2: Convert to fraction form
   1,898,679/3,867,855 = 3,867,855/x
3. Step 3: Cross multiply
   1,898,679x = 3,867,855 × 3,867,855
4. Step 4: Simplify right side
   1,898,679x = 14,960,302,301,025
5. Step 5: Solve for x
   x = 14,960,302,301,025/1,898,679
6. Step 6: Final answer
   x = 7,879,321.52