Finding the Third Proportional to 26,834 and 42,554

Step by Step Solution

1. Step 1: Write the proportion equation
   26,834 : 42,554 = 42,554 : x
2. Step 2: Convert to fraction form
   26,834/42,554 = 42,554/x
3. Step 3: Cross multiply
   26,834x = 42,554 × 42,554
4. Step 4: Simplify right side
   26,834x = 1,810,842,916
5. Step 5: Solve for x
   x = 1,810,842,916/26,834
6. Step 6: Final answer
   x = 67,483.15