Finding the Third Proportional to 11,835.16 and 25,310.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.16 : 25,310.57 = 25,310.57 : x
2. Step 2: Convert to fraction form
   11,835.16/25,310.57 = 25,310.57/x
3. Step 3: Cross multiply
   11,835.16x = 25,310.57 × 25,310.57
4. Step 4: Simplify right side
   11,835.16x = 640,624,771.81
5. Step 5: Solve for x
   x = 640,624,771.81/11,835.16
6. Step 6: Final answer
   x = 54,128.96