Finding the Third Proportional to 70,814 and 144,894

Step by Step Solution

1. Step 1: Write the proportion equation
   70,814 : 144,894 = 144,894 : x
2. Step 2: Convert to fraction form
   70,814/144,894 = 144,894/x
3. Step 3: Cross multiply
   70,814x = 144,894 × 144,894
4. Step 4: Simplify right side
   70,814x = 20,994,271,236
5. Step 5: Solve for x
   x = 20,994,271,236/70,814
6. Step 6: Final answer
   x = 296,470.63