Finding the Third Proportional to 56,762 and 123,358

Step by Step Solution

1. Step 1: Write the proportion equation
   56,762 : 123,358 = 123,358 : x
2. Step 2: Convert to fraction form
   56,762/123,358 = 123,358/x
3. Step 3: Cross multiply
   56,762x = 123,358 × 123,358
4. Step 4: Simplify right side
   56,762x = 15,217,196,164
5. Step 5: Solve for x
   x = 15,217,196,164/56,762
6. Step 6: Final answer
   x = 268,087.74