Finding the Third Proportional to 572,271 and 1,222,788

Step by Step Solution

1. Step 1: Write the proportion equation
   572,271 : 1,222,788 = 1,222,788 : x
2. Step 2: Convert to fraction form
   572,271/1,222,788 = 1,222,788/x
3. Step 3: Cross multiply
   572,271x = 1,222,788 × 1,222,788
4. Step 4: Simplify right side
   572,271x = 1,495,210,492,944
5. Step 5: Solve for x
   x = 1,495,210,492,944/572,271
6. Step 6: Final answer
   x = 2,612,766.49