Finding the Third Proportional to 28,504 and 42,771

Step by Step Solution

1. Step 1: Write the proportion equation
   28,504 : 42,771 = 42,771 : x
2. Step 2: Convert to fraction form
   28,504/42,771 = 42,771/x
3. Step 3: Cross multiply
   28,504x = 42,771 × 42,771
4. Step 4: Simplify right side
   28,504x = 1,829,358,441
5. Step 5: Solve for x
   x = 1,829,358,441/28,504
6. Step 6: Final answer
   x = 64,179.01