Finding the Third Proportional to 25,503.50 and 55,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,503.50 : 55,243.50 = 55,243.50 : x
2. Step 2: Convert to fraction form
   25,503.50/55,243.50 = 55,243.50/x
3. Step 3: Cross multiply
   25,503.50x = 55,243.50 × 55,243.50
4. Step 4: Simplify right side
   25,503.50x = 3,051,844,292.25
5. Step 5: Solve for x
   x = 3,051,844,292.25/25,503.50
6. Step 6: Final answer
   x = 119,663.74