Finding the Third Proportional to 13,007.53 and 19,513.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.53 : 19,513.13 = 19,513.13 : x
2. Step 2: Convert to fraction form
   13,007.53/19,513.13 = 19,513.13/x
3. Step 3: Cross multiply
   13,007.53x = 19,513.13 × 19,513.13
4. Step 4: Simplify right side
   13,007.53x = 380,762,047.27
5. Step 5: Solve for x
   x = 380,762,047.27/13,007.53
6. Step 6: Final answer
   x = 29,272.43