Finding the Third Proportional to 57,330.50 and 122,508

Step by Step Solution

1. Step 1: Write the proportion equation
   57,330.50 : 122,508 = 122,508 : x
2. Step 2: Convert to fraction form
   57,330.50/122,508 = 122,508/x
3. Step 3: Cross multiply
   57,330.50x = 122,508 × 122,508
4. Step 4: Simplify right side
   57,330.50x = 15,008,210,064
5. Step 5: Solve for x
   x = 15,008,210,064/57,330.50
6. Step 6: Final answer
   x = 261,784.04