Finding the Third Proportional to 293,068 and 627,608

Step by Step Solution

1. Step 1: Write the proportion equation
   293,068 : 627,608 = 627,608 : x
2. Step 2: Convert to fraction form
   293,068/627,608 = 627,608/x
3. Step 3: Cross multiply
   293,068x = 627,608 × 627,608
4. Step 4: Simplify right side
   293,068x = 393,891,801,664
5. Step 5: Solve for x
   x = 393,891,801,664/293,068
6. Step 6: Final answer
   x = 1,344,028.70