Finding the Third Proportional to 55,099.50 and 119,532

Step by Step Solution

1. Step 1: Write the proportion equation
   55,099.50 : 119,532 = 119,532 : x
2. Step 2: Convert to fraction form
   55,099.50/119,532 = 119,532/x
3. Step 3: Cross multiply
   55,099.50x = 119,532 × 119,532
4. Step 4: Simplify right side
   55,099.50x = 14,287,899,024
5. Step 5: Solve for x
   x = 14,287,899,024/55,099.50
6. Step 6: Final answer
   x = 259,310.87