Finding the Third Proportional to 144,120 and 230,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,120 : 230,233.50 = 230,233.50 : x
2. Step 2: Convert to fraction form
   144,120/230,233.50 = 230,233.50/x
3. Step 3: Cross multiply
   144,120x = 230,233.50 × 230,233.50
4. Step 4: Simplify right side
   144,120x = 53,007,464,522.25
5. Step 5: Solve for x
   x = 53,007,464,522.25/144,120
6. Step 6: Final answer
   x = 367,800.89