Finding the Third Proportional to 13,372.50 and 19,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,372.50 : 19,963.50 = 19,963.50 : x
2. Step 2: Convert to fraction form
   13,372.50/19,963.50 = 19,963.50/x
3. Step 3: Cross multiply
   13,372.50x = 19,963.50 × 19,963.50
4. Step 4: Simplify right side
   13,372.50x = 398,541,332.25
5. Step 5: Solve for x
   x = 398,541,332.25/13,372.50
6. Step 6: Final answer
   x = 29,803.05