Finding the Third Proportional to 70,214 and 154,744

Step by Step Solution

1. Step 1: Write the proportion equation
   70,214 : 154,744 = 154,744 : x
2. Step 2: Convert to fraction form
   70,214/154,744 = 154,744/x
3. Step 3: Cross multiply
   70,214x = 154,744 × 154,744
4. Step 4: Simplify right side
   70,214x = 23,945,705,536
5. Step 5: Solve for x
   x = 23,945,705,536/70,214
6. Step 6: Final answer
   x = 341,038.90