Finding the Third Proportional to 67,880 and 147,802

Step by Step Solution

1. Step 1: Write the proportion equation
   67,880 : 147,802 = 147,802 : x
2. Step 2: Convert to fraction form
   67,880/147,802 = 147,802/x
3. Step 3: Cross multiply
   67,880x = 147,802 × 147,802
4. Step 4: Simplify right side
   67,880x = 21,845,431,204
5. Step 5: Solve for x
   x = 21,845,431,204/67,880
6. Step 6: Final answer
   x = 321,824.27