Finding the Third Proportional to 70,700 and 109,330

Step by Step Solution

1. Step 1: Write the proportion equation
   70,700 : 109,330 = 109,330 : x
2. Step 2: Convert to fraction form
   70,700/109,330 = 109,330/x
3. Step 3: Cross multiply
   70,700x = 109,330 × 109,330
4. Step 4: Simplify right side
   70,700x = 11,953,048,900
5. Step 5: Solve for x
   x = 11,953,048,900/70,700
6. Step 6: Final answer
   x = 169,067.17