Finding the Third Proportional to 70,254 and 144,612

Step by Step Solution

1. Step 1: Write the proportion equation
   70,254 : 144,612 = 144,612 : x
2. Step 2: Convert to fraction form
   70,254/144,612 = 144,612/x
3. Step 3: Cross multiply
   70,254x = 144,612 × 144,612
4. Step 4: Simplify right side
   70,254x = 20,912,630,544
5. Step 5: Solve for x
   x = 20,912,630,544/70,254
6. Step 6: Final answer
   x = 297,671.74