Finding the Third Proportional to 565,556 and 1,229,284

Step by Step Solution

1. Step 1: Write the proportion equation
   565,556 : 1,229,284 = 1,229,284 : x
2. Step 2: Convert to fraction form
   565,556/1,229,284 = 1,229,284/x
3. Step 3: Cross multiply
   565,556x = 1,229,284 × 1,229,284
4. Step 4: Simplify right side
   565,556x = 1,511,139,152,656
5. Step 5: Solve for x
   x = 1,511,139,152,656/565,556
6. Step 6: Final answer
   x = 2,671,953.18