Finding the Third Proportional to 114,539.50 and 236,936

Step by Step Solution

1. Step 1: Write the proportion equation
   114,539.50 : 236,936 = 236,936 : x
2. Step 2: Convert to fraction form
   114,539.50/236,936 = 236,936/x
3. Step 3: Cross multiply
   114,539.50x = 236,936 × 236,936
4. Step 4: Simplify right side
   114,539.50x = 56,138,668,096
5. Step 5: Solve for x
   x = 56,138,668,096/114,539.50
6. Step 6: Final answer
   x = 490,124.96