Finding the Third Proportional to 58,330.50 and 120,288

Step by Step Solution

1. Step 1: Write the proportion equation
   58,330.50 : 120,288 = 120,288 : x
2. Step 2: Convert to fraction form
   58,330.50/120,288 = 120,288/x
3. Step 3: Cross multiply
   58,330.50x = 120,288 × 120,288
4. Step 4: Simplify right side
   58,330.50x = 14,469,202,944
5. Step 5: Solve for x
   x = 14,469,202,944/58,330.50
6. Step 6: Final answer
   x = 248,055.53