Finding the Third Proportional to 1,280,016 and 2,801,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,016 : 2,801,088 = 2,801,088 : x
2. Step 2: Convert to fraction form
   1,280,016/2,801,088 = 2,801,088/x
3. Step 3: Cross multiply
   1,280,016x = 2,801,088 × 2,801,088
4. Step 4: Simplify right side
   1,280,016x = 7,846,093,983,744
5. Step 5: Solve for x
   x = 7,846,093,983,744/1,280,016
6. Step 6: Final answer
   x = 6,129,684.30