Finding the Third Proportional to 67,972 and 147,622

Step by Step Solution

1. Step 1: Write the proportion equation
   67,972 : 147,622 = 147,622 : x
2. Step 2: Convert to fraction form
   67,972/147,622 = 147,622/x
3. Step 3: Cross multiply
   67,972x = 147,622 × 147,622
4. Step 4: Simplify right side
   67,972x = 21,792,254,884
5. Step 5: Solve for x
   x = 21,792,254,884/67,972
6. Step 6: Final answer
   x = 320,606.35