Finding the Third Proportional to 588,441 and 1,257,798

Step by Step Solution

1. Step 1: Write the proportion equation
   588,441 : 1,257,798 = 1,257,798 : x
2. Step 2: Convert to fraction form
   588,441/1,257,798 = 1,257,798/x
3. Step 3: Cross multiply
   588,441x = 1,257,798 × 1,257,798
4. Step 4: Simplify right side
   588,441x = 1,582,055,808,804
5. Step 5: Solve for x
   x = 1,582,055,808,804/588,441
6. Step 6: Final answer
   x = 2,688,554.69