Finding the Third Proportional to 1,136,270 and 2,486,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136,270 : 2,486,340 = 2,486,340 : x
2. Step 2: Convert to fraction form
   1,136,270/2,486,340 = 2,486,340/x
3. Step 3: Cross multiply
   1,136,270x = 2,486,340 × 2,486,340
4. Step 4: Simplify right side
   1,136,270x = 6,181,886,595,600
5. Step 5: Solve for x
   x = 6,181,886,595,600/1,136,270
6. Step 6: Final answer
   x = 5,440,508.50