Finding the Third Proportional to 13,132.75 and 19,712.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,132.75 : 19,712.50 = 19,712.50 : x
2. Step 2: Convert to fraction form
   13,132.75/19,712.50 = 19,712.50/x
3. Step 3: Cross multiply
   13,132.75x = 19,712.50 × 19,712.50
4. Step 4: Simplify right side
   13,132.75x = 388,582,656.25
5. Step 5: Solve for x
   x = 388,582,656.25/13,132.75
6. Step 6: Final answer
   x = 29,588.83