Finding the Third Proportional to 579,015 and 1,254,636

Step by Step Solution

1. Step 1: Write the proportion equation
   579,015 : 1,254,636 = 1,254,636 : x
2. Step 2: Convert to fraction form
   579,015/1,254,636 = 1,254,636/x
3. Step 3: Cross multiply
   579,015x = 1,254,636 × 1,254,636
4. Step 4: Simplify right side
   579,015x = 1,574,111,492,496
5. Step 5: Solve for x
   x = 1,574,111,492,496/579,015
6. Step 6: Final answer
   x = 2,718,602.27