Finding the Third Proportional to 982,728 and 2,143,332

Step by Step Solution

1. Step 1: Write the proportion equation
   982,728 : 2,143,332 = 2,143,332 : x
2. Step 2: Convert to fraction form
   982,728/2,143,332 = 2,143,332/x
3. Step 3: Cross multiply
   982,728x = 2,143,332 × 2,143,332
4. Step 4: Simplify right side
   982,728x = 4,593,872,062,224
5. Step 5: Solve for x
   x = 4,593,872,062,224/982,728
6. Step 6: Final answer
   x = 4,674,611.96