Finding the Third Proportional to 57,857.50 and 120,323

Step by Step Solution

1. Step 1: Write the proportion equation
   57,857.50 : 120,323 = 120,323 : x
2. Step 2: Convert to fraction form
   57,857.50/120,323 = 120,323/x
3. Step 3: Cross multiply
   57,857.50x = 120,323 × 120,323
4. Step 4: Simplify right side
   57,857.50x = 14,477,624,329
5. Step 5: Solve for x
   x = 14,477,624,329/57,857.50
6. Step 6: Final answer
   x = 250,229.00