Finding the Third Proportional to 112,234.50 and 242,273.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,234.50 : 242,273.25 = 242,273.25 : x
2. Step 2: Convert to fraction form
   112,234.50/242,273.25 = 242,273.25/x
3. Step 3: Cross multiply
   112,234.50x = 242,273.25 × 242,273.25
4. Step 4: Simplify right side
   112,234.50x = 58,696,327,665.56
5. Step 5: Solve for x
   x = 58,696,327,665.56/112,234.50
6. Step 6: Final answer
   x = 522,979.37