Finding the Third Proportional to 558,801 and 1,206,900

Step by Step Solution

1. Step 1: Write the proportion equation
   558,801 : 1,206,900 = 1,206,900 : x
2. Step 2: Convert to fraction form
   558,801/1,206,900 = 1,206,900/x
3. Step 3: Cross multiply
   558,801x = 1,206,900 × 1,206,900
4. Step 4: Simplify right side
   558,801x = 1,456,607,610,000
5. Step 5: Solve for x
   x = 1,456,607,610,000/558,801
6. Step 6: Final answer
   x = 2,606,666.08