Finding the Third Proportional to 70,442 and 109,244

Step by Step Solution

1. Step 1: Write the proportion equation
   70,442 : 109,244 = 109,244 : x
2. Step 2: Convert to fraction form
   70,442/109,244 = 109,244/x
3. Step 3: Cross multiply
   70,442x = 109,244 × 109,244
4. Step 4: Simplify right side
   70,442x = 11,934,251,536
5. Step 5: Solve for x
   x = 11,934,251,536/70,442
6. Step 6: Final answer
   x = 169,419.54