Finding the Third Proportional to 12,963.94 and 19,363.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,963.94 : 19,363.22 = 19,363.22 : x
2. Step 2: Convert to fraction form
   12,963.94/19,363.22 = 19,363.22/x
3. Step 3: Cross multiply
   12,963.94x = 19,363.22 × 19,363.22
4. Step 4: Simplify right side
   12,963.94x = 374,934,240.36
5. Step 5: Solve for x
   x = 374,934,240.36/12,963.94
6. Step 6: Final answer
   x = 28,921.32