Finding the Third Proportional to 28,519.50 and 58,857

Step by Step Solution

1. Step 1: Write the proportion equation
   28,519.50 : 58,857 = 58,857 : x
2. Step 2: Convert to fraction form
   28,519.50/58,857 = 58,857/x
3. Step 3: Cross multiply
   28,519.50x = 58,857 × 58,857
4. Step 4: Simplify right side
   28,519.50x = 3,464,146,449
5. Step 5: Solve for x
   x = 3,464,146,449/28,519.50
6. Step 6: Final answer
   x = 121,465.89