Finding the Third Proportional to 114,540.50 and 236,938

Step by Step Solution

1. Step 1: Write the proportion equation
   114,540.50 : 236,938 = 236,938 : x
2. Step 2: Convert to fraction form
   114,540.50/236,938 = 236,938/x
3. Step 3: Cross multiply
   114,540.50x = 236,938 × 236,938
4. Step 4: Simplify right side
   114,540.50x = 56,139,615,844
5. Step 5: Solve for x
   x = 56,139,615,844/114,540.50
6. Step 6: Final answer
   x = 490,128.96