Finding the Third Proportional to 56,760 and 123,363

Step by Step Solution

1. Step 1: Write the proportion equation
   56,760 : 123,363 = 123,363 : x
2. Step 2: Convert to fraction form
   56,760/123,363 = 123,363/x
3. Step 3: Cross multiply
   56,760x = 123,363 × 123,363
4. Step 4: Simplify right side
   56,760x = 15,218,429,769
5. Step 5: Solve for x
   x = 15,218,429,769/56,760
6. Step 6: Final answer
   x = 268,118.92