Finding the Third Proportional to 65,655.50 and 144,076

Step by Step Solution

1. Step 1: Write the proportion equation
   65,655.50 : 144,076 = 144,076 : x
2. Step 2: Convert to fraction form
   65,655.50/144,076 = 144,076/x
3. Step 3: Cross multiply
   65,655.50x = 144,076 × 144,076
4. Step 4: Simplify right side
   65,655.50x = 20,757,893,776
5. Step 5: Solve for x
   x = 20,757,893,776/65,655.50
6. Step 6: Final answer
   x = 316,163.82