Finding the Third Proportional to 1,898,663 and 3,867,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,663 : 3,867,828 = 3,867,828 : x
2. Step 2: Convert to fraction form
   1,898,663/3,867,828 = 3,867,828/x
3. Step 3: Cross multiply
   1,898,663x = 3,867,828 × 3,867,828
4. Step 4: Simplify right side
   1,898,663x = 14,960,093,437,584
5. Step 5: Solve for x
   x = 14,960,093,437,584/1,898,663
6. Step 6: Final answer
   x = 7,879,277.91