Finding the Third Proportional to 2,116,748 and 3,179,892

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,748 : 3,179,892 = 3,179,892 : x
2. Step 2: Convert to fraction form
   2,116,748/3,179,892 = 3,179,892/x
3. Step 3: Cross multiply
   2,116,748x = 3,179,892 × 3,179,892
4. Step 4: Simplify right side
   2,116,748x = 10,111,713,131,664
5. Step 5: Solve for x
   x = 10,111,713,131,664/2,116,748
6. Step 6: Final answer
   x = 4,777,003.75