Finding the Third Proportional to 1,982,709 and 3,151,215

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982,709 : 3,151,215 = 3,151,215 : x
2. Step 2: Convert to fraction form
   1,982,709/3,151,215 = 3,151,215/x
3. Step 3: Cross multiply
   1,982,709x = 3,151,215 × 3,151,215
4. Step 4: Simplify right side
   1,982,709x = 9,930,155,976,225
5. Step 5: Solve for x
   x = 9,930,155,976,225/1,982,709
6. Step 6: Final answer
   x = 5,008,377.92