Finding the Third Proportional to 70,255.69 and 107,134.31

Step by Step Solution

1. Step 1: Write the proportion equation
   70,255.69 : 107,134.31 = 107,134.31 : x
2. Step 2: Convert to fraction form
   70,255.69/107,134.31 = 107,134.31/x
3. Step 3: Cross multiply
   70,255.69x = 107,134.31 × 107,134.31
4. Step 4: Simplify right side
   70,255.69x = 11,477,760,914.85
5. Step 5: Solve for x
   x = 11,477,760,914.85/70,255.69
6. Step 6: Final answer
   x = 163,371.27