Finding the Third Proportional to 114,649.50 and 237,399

Step by Step Solution

1. Step 1: Write the proportion equation
   114,649.50 : 237,399 = 237,399 : x
2. Step 2: Convert to fraction form
   114,649.50/237,399 = 237,399/x
3. Step 3: Cross multiply
   114,649.50x = 237,399 × 237,399
4. Step 4: Simplify right side
   114,649.50x = 56,358,285,201
5. Step 5: Solve for x
   x = 56,358,285,201/114,649.50
6. Step 6: Final answer
   x = 491,570.27