Finding the Third Proportional to 997,100 and 2,162,440

Step by Step Solution

1. Step 1: Write the proportion equation
   997,100 : 2,162,440 = 2,162,440 : x
2. Step 2: Convert to fraction form
   997,100/2,162,440 = 2,162,440/x
3. Step 3: Cross multiply
   997,100x = 2,162,440 × 2,162,440
4. Step 4: Simplify right side
   997,100x = 4,676,146,753,600
5. Step 5: Solve for x
   x = 4,676,146,753,600/997,100
6. Step 6: Final answer
   x = 4,689,747.02