Finding the Third Proportional to 70,068 and 149,976

Step by Step Solution

1. Step 1: Write the proportion equation
   70,068 : 149,976 = 149,976 : x
2. Step 2: Convert to fraction form
   70,068/149,976 = 149,976/x
3. Step 3: Cross multiply
   70,068x = 149,976 × 149,976
4. Step 4: Simplify right side
   70,068x = 22,492,800,576
5. Step 5: Solve for x
   x = 22,492,800,576/70,068
6. Step 6: Final answer
   x = 321,013.88