Finding the Third Proportional to 26,882 and 42,700

Step by Step Solution

1. Step 1: Write the proportion equation
   26,882 : 42,700 = 42,700 : x
2. Step 2: Convert to fraction form
   26,882/42,700 = 42,700/x
3. Step 3: Cross multiply
   26,882x = 42,700 × 42,700
4. Step 4: Simplify right side
   26,882x = 1,823,290,000
5. Step 5: Solve for x
   x = 1,823,290,000/26,882
6. Step 6: Final answer
   x = 67,825.68