Finding the Third Proportional to 13,223.25 and 19,328.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,223.25 : 19,328.31 = 19,328.31 : x
2. Step 2: Convert to fraction form
   13,223.25/19,328.31 = 19,328.31/x
3. Step 3: Cross multiply
   13,223.25x = 19,328.31 × 19,328.31
4. Step 4: Simplify right side
   13,223.25x = 373,583,513.10
5. Step 5: Solve for x
   x = 373,583,513.10/13,223.25
6. Step 6: Final answer
   x = 28,252.02