Finding the Third Proportional to 1,135,136 and 2,442,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135,136 : 2,442,478 = 2,442,478 : x
2. Step 2: Convert to fraction form
   1,135,136/2,442,478 = 2,442,478/x
3. Step 3: Cross multiply
   1,135,136x = 2,442,478 × 2,442,478
4. Step 4: Simplify right side
   1,135,136x = 5,965,698,780,484
5. Step 5: Solve for x
   x = 5,965,698,780,484/1,135,136
6. Step 6: Final answer
   x = 5,255,492.54