Finding the Third Proportional to 992,096 and 2,153,320

Step by Step Solution

1. Step 1: Write the proportion equation
   992,096 : 2,153,320 = 2,153,320 : x
2. Step 2: Convert to fraction form
   992,096/2,153,320 = 2,153,320/x
3. Step 3: Cross multiply
   992,096x = 2,153,320 × 2,153,320
4. Step 4: Simplify right side
   992,096x = 4,636,787,022,400
5. Step 5: Solve for x
   x = 4,636,787,022,400/992,096
6. Step 6: Final answer
   x = 4,673,728.17