Finding the Third Proportional to 997,152 and 2,162,560

Step by Step Solution

1. Step 1: Write the proportion equation
   997,152 : 2,162,560 = 2,162,560 : x
2. Step 2: Convert to fraction form
   997,152/2,162,560 = 2,162,560/x
3. Step 3: Cross multiply
   997,152x = 2,162,560 × 2,162,560
4. Step 4: Simplify right side
   997,152x = 4,676,665,753,600
5. Step 5: Solve for x
   x = 4,676,665,753,600/997,152
6. Step 6: Final answer
   x = 4,690,022.94