Finding the Third Proportional to 56,846.81 and 123,519.94

Step by Step Solution

1. Step 1: Write the proportion equation
   56,846.81 : 123,519.94 = 123,519.94 : x
2. Step 2: Convert to fraction form
   56,846.81/123,519.94 = 123,519.94/x
3. Step 3: Cross multiply
   56,846.81x = 123,519.94 × 123,519.94
4. Step 4: Simplify right side
   56,846.81x = 15,257,174,960.00
5. Step 5: Solve for x
   x = 15,257,174,960.00/56,846.81
6. Step 6: Final answer
   x = 268,391.04