Finding the Third Proportional to 486,000 and 1,059,228

Step by Step Solution

1. Step 1: Write the proportion equation
   486,000 : 1,059,228 = 1,059,228 : x
2. Step 2: Convert to fraction form
   486,000/1,059,228 = 1,059,228/x
3. Step 3: Cross multiply
   486,000x = 1,059,228 × 1,059,228
4. Step 4: Simplify right side
   486,000x = 1,121,963,955,984
5. Step 5: Solve for x
   x = 1,121,963,955,984/486,000
6. Step 6: Final answer
   x = 2,308,567.81