Finding the Third Proportional to 997,370 and 2,137,624

Step by Step Solution

1. Step 1: Write the proportion equation
   997,370 : 2,137,624 = 2,137,624 : x
2. Step 2: Convert to fraction form
   997,370/2,137,624 = 2,137,624/x
3. Step 3: Cross multiply
   997,370x = 2,137,624 × 2,137,624
4. Step 4: Simplify right side
   997,370x = 4,569,436,365,376
5. Step 5: Solve for x
   x = 4,569,436,365,376/997,370
6. Step 6: Final answer
   x = 4,581,485.67