Finding the Third Proportional to 25,861.50 and 57,573

Step by Step Solution

1. Step 1: Write the proportion equation
   25,861.50 : 57,573 = 57,573 : x
2. Step 2: Convert to fraction form
   25,861.50/57,573 = 57,573/x
3. Step 3: Cross multiply
   25,861.50x = 57,573 × 57,573
4. Step 4: Simplify right side
   25,861.50x = 3,314,650,329
5. Step 5: Solve for x
   x = 3,314,650,329/25,861.50
6. Step 6: Final answer
   x = 128,169.30