Finding the Third Proportional to 86,863.50 and 130,504

Step by Step Solution

1. Step 1: Write the proportion equation
   86,863.50 : 130,504 = 130,504 : x
2. Step 2: Convert to fraction form
   86,863.50/130,504 = 130,504/x
3. Step 3: Cross multiply
   86,863.50x = 130,504 × 130,504
4. Step 4: Simplify right side
   86,863.50x = 17,031,294,016
5. Step 5: Solve for x
   x = 17,031,294,016/86,863.50
6. Step 6: Final answer
   x = 196,069.63