Finding the Third Proportional to 12,488.25 and 19,335.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,488.25 : 19,335.50 = 19,335.50 : x
2. Step 2: Convert to fraction form
   12,488.25/19,335.50 = 19,335.50/x
3. Step 3: Cross multiply
   12,488.25x = 19,335.50 × 19,335.50
4. Step 4: Simplify right side
   12,488.25x = 373,861,560.25
5. Step 5: Solve for x
   x = 373,861,560.25/12,488.25
6. Step 6: Final answer
   x = 29,937.07