Finding the Third Proportional to 2,143,636 and 3,317,712

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,636 : 3,317,712 = 3,317,712 : x
2. Step 2: Convert to fraction form
   2,143,636/3,317,712 = 3,317,712/x
3. Step 3: Cross multiply
   2,143,636x = 3,317,712 × 3,317,712
4. Step 4: Simplify right side
   2,143,636x = 11,007,212,914,944
5. Step 5: Solve for x
   x = 11,007,212,914,944/2,143,636
6. Step 6: Final answer
   x = 5,134,833.02