Finding the Third Proportional to 996,872 and 2,162,008

Step by Step Solution

1. Step 1: Write the proportion equation
   996,872 : 2,162,008 = 2,162,008 : x
2. Step 2: Convert to fraction form
   996,872/2,162,008 = 2,162,008/x
3. Step 3: Cross multiply
   996,872x = 2,162,008 × 2,162,008
4. Step 4: Simplify right side
   996,872x = 4,674,278,592,064
5. Step 5: Solve for x
   x = 4,674,278,592,064/996,872
6. Step 6: Final answer
   x = 4,688,945.61