Finding the Third Proportional to 11,485.13 and 23,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,485.13 : 23,456.25 = 23,456.25 : x
2. Step 2: Convert to fraction form
   11,485.13/23,456.25 = 23,456.25/x
3. Step 3: Cross multiply
   11,485.13x = 23,456.25 × 23,456.25
4. Step 4: Simplify right side
   11,485.13x = 550,195,664.06
5. Step 5: Solve for x
   x = 550,195,664.06/11,485.13
6. Step 6: Final answer
   x = 47,905.07