Finding the Third Proportional to 565,559 and 1,229,290

Step by Step Solution

1. Step 1: Write the proportion equation
   565,559 : 1,229,290 = 1,229,290 : x
2. Step 2: Convert to fraction form
   565,559/1,229,290 = 1,229,290/x
3. Step 3: Cross multiply
   565,559x = 1,229,290 × 1,229,290
4. Step 4: Simplify right side
   565,559x = 1,511,153,904,100
5. Step 5: Solve for x
   x = 1,511,153,904,100/565,559
6. Step 6: Final answer
   x = 2,671,965.09