Finding the Third Proportional to 28,468 and 42,571

Step by Step Solution

1. Step 1: Write the proportion equation
   28,468 : 42,571 = 42,571 : x
2. Step 2: Convert to fraction form
   28,468/42,571 = 42,571/x
3. Step 3: Cross multiply
   28,468x = 42,571 × 42,571
4. Step 4: Simplify right side
   28,468x = 1,812,290,041
5. Step 5: Solve for x
   x = 1,812,290,041/28,468
6. Step 6: Final answer
   x = 63,660.60