Finding the Third Proportional to 25,089 and 59,223.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,089 : 59,223.75 = 59,223.75 : x
2. Step 2: Convert to fraction form
   25,089/59,223.75 = 59,223.75/x
3. Step 3: Cross multiply
   25,089x = 59,223.75 × 59,223.75
4. Step 4: Simplify right side
   25,089x = 3,507,452,564.06
5. Step 5: Solve for x
   x = 3,507,452,564.06/25,089
6. Step 6: Final answer
   x = 139,800.41