Finding the Third Proportional to 996,672 and 2,176,028

Step by Step Solution

1. Step 1: Write the proportion equation
   996,672 : 2,176,028 = 2,176,028 : x
2. Step 2: Convert to fraction form
   996,672/2,176,028 = 2,176,028/x
3. Step 3: Cross multiply
   996,672x = 2,176,028 × 2,176,028
4. Step 4: Simplify right side
   996,672x = 4,735,097,856,784
5. Step 5: Solve for x
   x = 4,735,097,856,784/996,672
6. Step 6: Final answer
   x = 4,750,908.88