Finding the Third Proportional to 21,040 and 35,068

Step by Step Solution

1. Step 1: Write the proportion equation
   21,040 : 35,068 = 35,068 : x
2. Step 2: Convert to fraction form
   21,040/35,068 = 35,068/x
3. Step 3: Cross multiply
   21,040x = 35,068 × 35,068
4. Step 4: Simplify right side
   21,040x = 1,229,764,624
5. Step 5: Solve for x
   x = 1,229,764,624/21,040
6. Step 6: Final answer
   x = 58,448.89