Finding the Third Proportional to 28,566 and 42,680.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,566 : 42,680.25 = 42,680.25 : x
2. Step 2: Convert to fraction form
   28,566/42,680.25 = 42,680.25/x
3. Step 3: Cross multiply
   28,566x = 42,680.25 × 42,680.25
4. Step 4: Simplify right side
   28,566x = 1,821,603,740.06
5. Step 5: Solve for x
   x = 1,821,603,740.06/28,566
6. Step 6: Final answer
   x = 63,768.25