Finding the Third Proportional to 25,999.50 and 53,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,999.50 : 53,228.50 = 53,228.50 : x
2. Step 2: Convert to fraction form
   25,999.50/53,228.50 = 53,228.50/x
3. Step 3: Cross multiply
   25,999.50x = 53,228.50 × 53,228.50
4. Step 4: Simplify right side
   25,999.50x = 2,833,273,212.25
5. Step 5: Solve for x
   x = 2,833,273,212.25/25,999.50
6. Step 6: Final answer
   x = 108,974.14