Finding the Third Proportional to 58,249.50 and 87,284.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,249.50 : 87,284.25 = 87,284.25 : x
2. Step 2: Convert to fraction form
   58,249.50/87,284.25 = 87,284.25/x
3. Step 3: Cross multiply
   58,249.50x = 87,284.25 × 87,284.25
4. Step 4: Simplify right side
   58,249.50x = 7,618,540,298.06
5. Step 5: Solve for x
   x = 7,618,540,298.06/58,249.50
6. Step 6: Final answer
   x = 130,791.51