Finding the Third Proportional to 64,764.94 and 140,063.38

Step by Step Solution

1. Step 1: Write the proportion equation
   64,764.94 : 140,063.38 = 140,063.38 : x
2. Step 2: Convert to fraction form
   64,764.94/140,063.38 = 140,063.38/x
3. Step 3: Cross multiply
   64,764.94x = 140,063.38 × 140,063.38
4. Step 4: Simplify right side
   64,764.94x = 19,617,749,016.39
5. Step 5: Solve for x
   x = 19,617,749,016.39/64,764.94
6. Step 6: Final answer
   x = 302,906.94