Finding the Third Proportional to 111,726.75 and 242,214

Step by Step Solution

1. Step 1: Write the proportion equation
   111,726.75 : 242,214 = 242,214 : x
2. Step 2: Convert to fraction form
   111,726.75/242,214 = 242,214/x
3. Step 3: Cross multiply
   111,726.75x = 242,214 × 242,214
4. Step 4: Simplify right side
   111,726.75x = 58,667,621,796
5. Step 5: Solve for x
   x = 58,667,621,796/111,726.75
6. Step 6: Final answer
   x = 525,099.15