Finding the Third Proportional to 2,078,984 and 3,109,976

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,984 : 3,109,976 = 3,109,976 : x
2. Step 2: Convert to fraction form
   2,078,984/3,109,976 = 3,109,976/x
3. Step 3: Cross multiply
   2,078,984x = 3,109,976 × 3,109,976
4. Step 4: Simplify right side
   2,078,984x = 9,671,950,720,576
5. Step 5: Solve for x
   x = 9,671,950,720,576/2,078,984
6. Step 6: Final answer
   x = 4,652,248.75