Finding the Third Proportional to 68,641 and 150,404

Step by Step Solution

1. Step 1: Write the proportion equation
   68,641 : 150,404 = 150,404 : x
2. Step 2: Convert to fraction form
   68,641/150,404 = 150,404/x
3. Step 3: Cross multiply
   68,641x = 150,404 × 150,404
4. Step 4: Simplify right side
   68,641x = 22,621,363,216
5. Step 5: Solve for x
   x = 22,621,363,216/68,641
6. Step 6: Final answer
   x = 329,560.51