Finding the Third Proportional to 28,040 and 37,578

Step by Step Solution

1. Step 1: Write the proportion equation
   28,040 : 37,578 = 37,578 : x
2. Step 2: Convert to fraction form
   28,040/37,578 = 37,578/x
3. Step 3: Cross multiply
   28,040x = 37,578 × 37,578
4. Step 4: Simplify right side
   28,040x = 1,412,106,084
5. Step 5: Solve for x
   x = 1,412,106,084/28,040
6. Step 6: Final answer
   x = 50,360.42