Finding the Third Proportional to 2,116,741 and 3,179,877

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,741 : 3,179,877 = 3,179,877 : x
2. Step 2: Convert to fraction form
   2,116,741/3,179,877 = 3,179,877/x
3. Step 3: Cross multiply
   2,116,741x = 3,179,877 × 3,179,877
4. Step 4: Simplify right side
   2,116,741x = 10,111,617,735,129
5. Step 5: Solve for x
   x = 10,111,617,735,129/2,116,741
6. Step 6: Final answer
   x = 4,776,974.48