Finding the Third Proportional to 70,645.50 and 144,524.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,645.50 : 144,524.25 = 144,524.25 : x
2. Step 2: Convert to fraction form
   70,645.50/144,524.25 = 144,524.25/x
3. Step 3: Cross multiply
   70,645.50x = 144,524.25 × 144,524.25
4. Step 4: Simplify right side
   70,645.50x = 20,887,258,838.06
5. Step 5: Solve for x
   x = 20,887,258,838.06/70,645.50
6. Step 6: Final answer
   x = 295,662.98