Finding the Third Proportional to 55,003.50 and 114,138

Step by Step Solution

1. Step 1: Write the proportion equation
   55,003.50 : 114,138 = 114,138 : x
2. Step 2: Convert to fraction form
   55,003.50/114,138 = 114,138/x
3. Step 3: Cross multiply
   55,003.50x = 114,138 × 114,138
4. Step 4: Simplify right side
   55,003.50x = 13,027,483,044
5. Step 5: Solve for x
   x = 13,027,483,044/55,003.50
6. Step 6: Final answer
   x = 236,848.26