Finding the Third Proportional to 19,134 and 28,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,134 : 28,117.50 = 28,117.50 : x
2. Step 2: Convert to fraction form
   19,134/28,117.50 = 28,117.50/x
3. Step 3: Cross multiply
   19,134x = 28,117.50 × 28,117.50
4. Step 4: Simplify right side
   19,134x = 790,593,806.25
5. Step 5: Solve for x
   x = 790,593,806.25/19,134
6. Step 6: Final answer
   x = 41,318.79