Finding the Third Proportional to 56,144.39 and 123,052.92

Step by Step Solution

1. Step 1: Write the proportion equation
   56,144.39 : 123,052.92 = 123,052.92 : x
2. Step 2: Convert to fraction form
   56,144.39/123,052.92 = 123,052.92/x
3. Step 3: Cross multiply
   56,144.39x = 123,052.92 × 123,052.92
4. Step 4: Simplify right side
   56,144.39x = 15,142,021,581.97
5. Step 5: Solve for x
   x = 15,142,021,581.97/56,144.39
6. Step 6: Final answer
   x = 269,697.85