Finding the Third Proportional to 2,116,749 and 3,179,893

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,749 : 3,179,893 = 3,179,893 : x
2. Step 2: Convert to fraction form
   2,116,749/3,179,893 = 3,179,893/x
3. Step 3: Cross multiply
   2,116,749x = 3,179,893 × 3,179,893
4. Step 4: Simplify right side
   2,116,749x = 10,111,719,491,449
5. Step 5: Solve for x
   x = 10,111,719,491,449/2,116,749
6. Step 6: Final answer
   x = 4,777,004.50