Finding the Third Proportional to 12,734 and 19,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,734 : 19,124.50 = 19,124.50 : x
2. Step 2: Convert to fraction form
   12,734/19,124.50 = 19,124.50/x
3. Step 3: Cross multiply
   12,734x = 19,124.50 × 19,124.50
4. Step 4: Simplify right side
   12,734x = 365,746,500.25
5. Step 5: Solve for x
   x = 365,746,500.25/12,734
6. Step 6: Final answer
   x = 28,722.04