Finding the Third Proportional to 26,290 and 37,790

Step by Step Solution

1. Step 1: Write the proportion equation
   26,290 : 37,790 = 37,790 : x
2. Step 2: Convert to fraction form
   26,290/37,790 = 37,790/x
3. Step 3: Cross multiply
   26,290x = 37,790 × 37,790
4. Step 4: Simplify right side
   26,290x = 1,428,084,100
5. Step 5: Solve for x
   x = 1,428,084,100/26,290
6. Step 6: Final answer
   x = 54,320.43