Finding the Third Proportional to 1,136,288 and 2,486,358

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136,288 : 2,486,358 = 2,486,358 : x
2. Step 2: Convert to fraction form
   1,136,288/2,486,358 = 2,486,358/x
3. Step 3: Cross multiply
   1,136,288x = 2,486,358 × 2,486,358
4. Step 4: Simplify right side
   1,136,288x = 6,181,976,104,164
5. Step 5: Solve for x
   x = 6,181,976,104,164/1,136,288
6. Step 6: Final answer
   x = 5,440,501.09