Finding the Third Proportional to 2,137,860 and 4,452,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,860 : 4,452,624 = 4,452,624 : x
2. Step 2: Convert to fraction form
   2,137,860/4,452,624 = 4,452,624/x
3. Step 3: Cross multiply
   2,137,860x = 4,452,624 × 4,452,624
4. Step 4: Simplify right side
   2,137,860x = 19,825,860,485,376
5. Step 5: Solve for x
   x = 19,825,860,485,376/2,137,860
6. Step 6: Final answer
   x = 9,273,694.48