Finding the Third Proportional to 57,714 and 86,950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,714 : 86,950.50 = 86,950.50 : x
2. Step 2: Convert to fraction form
   57,714/86,950.50 = 86,950.50/x
3. Step 3: Cross multiply
   57,714x = 86,950.50 × 86,950.50
4. Step 4: Simplify right side
   57,714x = 7,560,389,450.25
5. Step 5: Solve for x
   x = 7,560,389,450.25/57,714
6. Step 6: Final answer
   x = 130,997.50