Finding the Third Proportional to 28,962.75 and 67,661.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,962.75 : 67,661.25 = 67,661.25 : x
2. Step 2: Convert to fraction form
   28,962.75/67,661.25 = 67,661.25/x
3. Step 3: Cross multiply
   28,962.75x = 67,661.25 × 67,661.25
4. Step 4: Simplify right side
   28,962.75x = 4,578,044,751.56
5. Step 5: Solve for x
   x = 4,578,044,751.56/28,962.75
6. Step 6: Final answer
   x = 158,066.65