Finding the Third Proportional to 113,559.75 and 238,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,559.75 : 238,882.50 = 238,882.50 : x
2. Step 2: Convert to fraction form
   113,559.75/238,882.50 = 238,882.50/x
3. Step 3: Cross multiply
   113,559.75x = 238,882.50 × 238,882.50
4. Step 4: Simplify right side
   113,559.75x = 57,064,848,806.25
5. Step 5: Solve for x
   x = 57,064,848,806.25/113,559.75
6. Step 6: Final answer
   x = 502,509.46