Finding the Third Proportional to 627,688 and 805,932

Step by Step Solution

1. Step 1: Write the proportion equation
   627,688 : 805,932 = 805,932 : x
2. Step 2: Convert to fraction form
   627,688/805,932 = 805,932/x
3. Step 3: Cross multiply
   627,688x = 805,932 × 805,932
4. Step 4: Simplify right side
   627,688x = 649,526,388,624
5. Step 5: Solve for x
   x = 649,526,388,624/627,688
6. Step 6: Final answer
   x = 1,034,791.79