Finding the Third Proportional to 996,298 and 2,161,940

Step by Step Solution

1. Step 1: Write the proportion equation
   996,298 : 2,161,940 = 2,161,940 : x
2. Step 2: Convert to fraction form
   996,298/2,161,940 = 2,161,940/x
3. Step 3: Cross multiply
   996,298x = 2,161,940 × 2,161,940
4. Step 4: Simplify right side
   996,298x = 4,673,984,563,600
5. Step 5: Solve for x
   x = 4,673,984,563,600/996,298
6. Step 6: Final answer
   x = 4,691,351.95