Finding the Third Proportional to 140,804 and 293,216

Step by Step Solution

1. Step 1: Write the proportion equation
   140,804 : 293,216 = 293,216 : x
2. Step 2: Convert to fraction form
   140,804/293,216 = 293,216/x
3. Step 3: Cross multiply
   140,804x = 293,216 × 293,216
4. Step 4: Simplify right side
   140,804x = 85,975,622,656
5. Step 5: Solve for x
   x = 85,975,622,656/140,804
6. Step 6: Final answer
   x = 610,604.97