Finding the Third Proportional to 1,518,874 and 2,136,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,874 : 2,136,196 = 2,136,196 : x
2. Step 2: Convert to fraction form
   1,518,874/2,136,196 = 2,136,196/x
3. Step 3: Cross multiply
   1,518,874x = 2,136,196 × 2,136,196
4. Step 4: Simplify right side
   1,518,874x = 4,563,333,350,416
5. Step 5: Solve for x
   x = 4,563,333,350,416/1,518,874
6. Step 6: Final answer
   x = 3,004,418.64