Finding the Third Proportional to 572,628 and 1,293,726

Step by Step Solution

1. Step 1: Write the proportion equation
   572,628 : 1,293,726 = 1,293,726 : x
2. Step 2: Convert to fraction form
   572,628/1,293,726 = 1,293,726/x
3. Step 3: Cross multiply
   572,628x = 1,293,726 × 1,293,726
4. Step 4: Simplify right side
   572,628x = 1,673,726,963,076
5. Step 5: Solve for x
   x = 1,673,726,963,076/572,628
6. Step 6: Final answer
   x = 2,922,887.05