Finding the Third Proportional to 70,540.88 and 109,270.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,540.88 : 109,270.69 = 109,270.69 : x
2. Step 2: Convert to fraction form
   70,540.88/109,270.69 = 109,270.69/x
3. Step 3: Cross multiply
   70,540.88x = 109,270.69 × 109,270.69
4. Step 4: Simplify right side
   70,540.88x = 11,940,083,146.72
5. Step 5: Solve for x
   x = 11,940,083,146.72/70,540.88
6. Step 6: Final answer
   x = 169,264.74