Finding the Third Proportional to 54,910.50 and 120,513

Step by Step Solution

1. Step 1: Write the proportion equation
   54,910.50 : 120,513 = 120,513 : x
2. Step 2: Convert to fraction form
   54,910.50/120,513 = 120,513/x
3. Step 3: Cross multiply
   54,910.50x = 120,513 × 120,513
4. Step 4: Simplify right side
   54,910.50x = 14,523,383,169
5. Step 5: Solve for x
   x = 14,523,383,169/54,910.50
6. Step 6: Final answer
   x = 264,491.91