Finding the Third Proportional to 56,900 and 123,182

Step by Step Solution

1. Step 1: Write the proportion equation
   56,900 : 123,182 = 123,182 : x
2. Step 2: Convert to fraction form
   56,900/123,182 = 123,182/x
3. Step 3: Cross multiply
   56,900x = 123,182 × 123,182
4. Step 4: Simplify right side
   56,900x = 15,173,805,124
5. Step 5: Solve for x
   x = 15,173,805,124/56,900
6. Step 6: Final answer
   x = 266,674.96