Finding the Third Proportional to 114,540.75 and 236,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,540.75 : 236,938.50 = 236,938.50 : x
2. Step 2: Convert to fraction form
   114,540.75/236,938.50 = 236,938.50/x
3. Step 3: Cross multiply
   114,540.75x = 236,938.50 × 236,938.50
4. Step 4: Simplify right side
   114,540.75x = 56,139,852,782.25
5. Step 5: Solve for x
   x = 56,139,852,782.25/114,540.75
6. Step 6: Final answer
   x = 490,129.96