Finding the Third Proportional to 2,116,776 and 3,179,933

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,776 : 3,179,933 = 3,179,933 : x
2. Step 2: Convert to fraction form
   2,116,776/3,179,933 = 3,179,933/x
3. Step 3: Cross multiply
   2,116,776x = 3,179,933 × 3,179,933
4. Step 4: Simplify right side
   2,116,776x = 10,111,973,884,489
5. Step 5: Solve for x
   x = 10,111,973,884,489/2,116,776
6. Step 6: Final answer
   x = 4,777,063.74