Finding the Third Proportional to 572,620 and 1,293,706

Step by Step Solution

1. Step 1: Write the proportion equation
   572,620 : 1,293,706 = 1,293,706 : x
2. Step 2: Convert to fraction form
   572,620/1,293,706 = 1,293,706/x
3. Step 3: Cross multiply
   572,620x = 1,293,706 × 1,293,706
4. Step 4: Simplify right side
   572,620x = 1,673,675,214,436
5. Step 5: Solve for x
   x = 1,673,675,214,436/572,620
6. Step 6: Final answer
   x = 2,922,837.51