Finding the Third Proportional to 28,119.75 and 60,909.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,119.75 : 60,909.38 = 60,909.38 : x
2. Step 2: Convert to fraction form
   28,119.75/60,909.38 = 60,909.38/x
3. Step 3: Cross multiply
   28,119.75x = 60,909.38 × 60,909.38
4. Step 4: Simplify right side
   28,119.75x = 3,709,951,962.89
5. Step 5: Solve for x
   x = 3,709,951,962.89/28,119.75
6. Step 6: Final answer
   x = 131,934.03