Finding the Third Proportional to 2,078,810 and 3,109,738

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,810 : 3,109,738 = 3,109,738 : x
2. Step 2: Convert to fraction form
   2,078,810/3,109,738 = 3,109,738/x
3. Step 3: Cross multiply
   2,078,810x = 3,109,738 × 3,109,738
4. Step 4: Simplify right side
   2,078,810x = 9,670,470,428,644
5. Step 5: Solve for x
   x = 9,670,470,428,644/2,078,810
6. Step 6: Final answer
   x = 4,651,926.07