Finding the Third Proportional to 113,116.50 and 237,249

Step by Step Solution

1. Step 1: Write the proportion equation
   113,116.50 : 237,249 = 237,249 : x
2. Step 2: Convert to fraction form
   113,116.50/237,249 = 237,249/x
3. Step 3: Cross multiply
   113,116.50x = 237,249 × 237,249
4. Step 4: Simplify right side
   113,116.50x = 56,287,088,001
5. Step 5: Solve for x
   x = 56,287,088,001/113,116.50
6. Step 6: Final answer
   x = 497,602.81