Finding the Third Proportional to 56,100 and 123,226

Step by Step Solution

1. Step 1: Write the proportion equation
   56,100 : 123,226 = 123,226 : x
2. Step 2: Convert to fraction form
   56,100/123,226 = 123,226/x
3. Step 3: Cross multiply
   56,100x = 123,226 × 123,226
4. Step 4: Simplify right side
   56,100x = 15,184,647,076
5. Step 5: Solve for x
   x = 15,184,647,076/56,100
6. Step 6: Final answer
   x = 270,671.07