Finding the Third Proportional to 1,067,151 and 1,640,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,151 : 1,640,088 = 1,640,088 : x
2. Step 2: Convert to fraction form
   1,067,151/1,640,088 = 1,640,088/x
3. Step 3: Cross multiply
   1,067,151x = 1,640,088 × 1,640,088
4. Step 4: Simplify right side
   1,067,151x = 2,689,888,647,744
5. Step 5: Solve for x
   x = 2,689,888,647,744/1,067,151
6. Step 6: Final answer
   x = 2,520,626.09