Finding the Third Proportional to 56,097.56 and 123,221.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,097.56 : 123,221.25 = 123,221.25 : x
2. Step 2: Convert to fraction form
   56,097.56/123,221.25 = 123,221.25/x
3. Step 3: Cross multiply
   56,097.56x = 123,221.25 × 123,221.25
4. Step 4: Simplify right side
   56,097.56x = 15,183,476,451.56
5. Step 5: Solve for x
   x = 15,183,476,451.56/56,097.56
6. Step 6: Final answer
   x = 270,661.96