Finding the Third Proportional to 11,835.75 and 25,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.75 : 25,459.50 = 25,459.50 : x
2. Step 2: Convert to fraction form
   11,835.75/25,459.50 = 25,459.50/x
3. Step 3: Cross multiply
   11,835.75x = 25,459.50 × 25,459.50
4. Step 4: Simplify right side
   11,835.75x = 648,186,140.25
5. Step 5: Solve for x
   x = 648,186,140.25/11,835.75
6. Step 6: Final answer
   x = 54,765.11