Finding the Third Proportional to 1,352,922 and 2,140,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352,922 : 2,140,698 = 2,140,698 : x
2. Step 2: Convert to fraction form
   1,352,922/2,140,698 = 2,140,698/x
3. Step 3: Cross multiply
   1,352,922x = 2,140,698 × 2,140,698
4. Step 4: Simplify right side
   1,352,922x = 4,582,587,927,204
5. Step 5: Solve for x
   x = 4,582,587,927,204/1,352,922
6. Step 6: Final answer
   x = 3,387,178.22