Finding the Third Proportional to 25,590 and 53,245.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,590 : 53,245.50 = 53,245.50 : x
2. Step 2: Convert to fraction form
   25,590/53,245.50 = 53,245.50/x
3. Step 3: Cross multiply
   25,590x = 53,245.50 × 53,245.50
4. Step 4: Simplify right side
   25,590x = 2,835,083,270.25
5. Step 5: Solve for x
   x = 2,835,083,270.25/25,590
6. Step 6: Final answer
   x = 110,788.72