Finding the Third Proportional to 11,621 and 25,464.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,621 : 25,464.50 = 25,464.50 : x
2. Step 2: Convert to fraction form
   11,621/25,464.50 = 25,464.50/x
3. Step 3: Cross multiply
   11,621x = 25,464.50 × 25,464.50
4. Step 4: Simplify right side
   11,621x = 648,440,760.25
5. Step 5: Solve for x
   x = 648,440,760.25/11,621
6. Step 6: Final answer
   x = 55,799.05