Finding the Third Proportional to 86,514.75 and 188,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,514.75 : 188,176.50 = 188,176.50 : x
2. Step 2: Convert to fraction form
   86,514.75/188,176.50 = 188,176.50/x
3. Step 3: Cross multiply
   86,514.75x = 188,176.50 × 188,176.50
4. Step 4: Simplify right side
   86,514.75x = 35,410,395,152.25
5. Step 5: Solve for x
   x = 35,410,395,152.25/86,514.75
6. Step 6: Final answer
   x = 409,298.94