Finding the Third Proportional to 56,896.17 and 123,172.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,896.17 : 123,172.52 = 123,172.52 : x
2. Step 2: Convert to fraction form
   56,896.17/123,172.52 = 123,172.52/x
3. Step 3: Cross multiply
   56,896.17x = 123,172.52 × 123,172.52
4. Step 4: Simplify right side
   56,896.17x = 15,171,470,529.96
5. Step 5: Solve for x
   x = 15,171,470,529.96/56,896.17
6. Step 6: Final answer
   x = 266,651.87