Finding the Third Proportional to 86,334.50 and 131,302

Step by Step Solution

1. Step 1: Write the proportion equation
   86,334.50 : 131,302 = 131,302 : x
2. Step 2: Convert to fraction form
   86,334.50/131,302 = 131,302/x
3. Step 3: Cross multiply
   86,334.50x = 131,302 × 131,302
4. Step 4: Simplify right side
   86,334.50x = 17,240,215,204
5. Step 5: Solve for x
   x = 17,240,215,204/86,334.50
6. Step 6: Final answer
   x = 199,690.91