Finding the Third Proportional to 65,875.50 and 144,054

Step by Step Solution

1. Step 1: Write the proportion equation
   65,875.50 : 144,054 = 144,054 : x
2. Step 2: Convert to fraction form
   65,875.50/144,054 = 144,054/x
3. Step 3: Cross multiply
   65,875.50x = 144,054 × 144,054
4. Step 4: Simplify right side
   65,875.50x = 20,751,554,916
5. Step 5: Solve for x
   x = 20,751,554,916/65,875.50
6. Step 6: Final answer
   x = 315,011.73