Finding the Third Proportional to 56,709.56 and 123,795.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,709.56 : 123,795.56 = 123,795.56 : x
2. Step 2: Convert to fraction form
   56,709.56/123,795.56 = 123,795.56/x
3. Step 3: Cross multiply
   56,709.56x = 123,795.56 × 123,795.56
4. Step 4: Simplify right side
   56,709.56x = 15,325,341,294.69
5. Step 5: Solve for x
   x = 15,325,341,294.69/56,709.56
6. Step 6: Final answer
   x = 270,242.63