Finding the Third Proportional to 26,108 and 42,038

Step by Step Solution

1. Step 1: Write the proportion equation
   26,108 : 42,038 = 42,038 : x
2. Step 2: Convert to fraction form
   26,108/42,038 = 42,038/x
3. Step 3: Cross multiply
   26,108x = 42,038 × 42,038
4. Step 4: Simplify right side
   26,108x = 1,767,193,444
5. Step 5: Solve for x
   x = 1,767,193,444/26,108
6. Step 6: Final answer
   x = 67,687.81