Finding the Third Proportional to 1,518,636 and 2,136,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,636 : 2,136,150 = 2,136,150 : x
2. Step 2: Convert to fraction form
   1,518,636/2,136,150 = 2,136,150/x
3. Step 3: Cross multiply
   1,518,636x = 2,136,150 × 2,136,150
4. Step 4: Simplify right side
   1,518,636x = 4,563,136,822,500
5. Step 5: Solve for x
   x = 4,563,136,822,500/1,518,636
6. Step 6: Final answer
   x = 3,004,760.08