Finding the Third Proportional to 571,846 and 1,222,221

Step by Step Solution

1. Step 1: Write the proportion equation
   571,846 : 1,222,221 = 1,222,221 : x
2. Step 2: Convert to fraction form
   571,846/1,222,221 = 1,222,221/x
3. Step 3: Cross multiply
   571,846x = 1,222,221 × 1,222,221
4. Step 4: Simplify right side
   571,846x = 1,493,824,172,841
5. Step 5: Solve for x
   x = 1,493,824,172,841/571,846
6. Step 6: Final answer
   x = 2,612,284.03