Finding the Third Proportional to 110,415.75 and 238,317.38

Step by Step Solution

1. Step 1: Write the proportion equation
   110,415.75 : 238,317.38 = 238,317.38 : x
2. Step 2: Convert to fraction form
   110,415.75/238,317.38 = 238,317.38/x
3. Step 3: Cross multiply
   110,415.75x = 238,317.38 × 238,317.38
4. Step 4: Simplify right side
   110,415.75x = 56,795,171,226.89
5. Step 5: Solve for x
   x = 56,795,171,226.89/110,415.75
6. Step 6: Final answer
   x = 514,375.63