Finding the Third Proportional to 12,459.50 and 19,054

Step by Step Solution

1. Step 1: Write the proportion equation
   12,459.50 : 19,054 = 19,054 : x
2. Step 2: Convert to fraction form
   12,459.50/19,054 = 19,054/x
3. Step 3: Cross multiply
   12,459.50x = 19,054 × 19,054
4. Step 4: Simplify right side
   12,459.50x = 363,054,916
5. Step 5: Solve for x
   x = 363,054,916/12,459.50
6. Step 6: Final answer
   x = 29,138.80