Finding the Third Proportional to 10,056.50 and 13,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,056.50 : 13,224.50 = 13,224.50 : x
2. Step 2: Convert to fraction form
   10,056.50/13,224.50 = 13,224.50/x
3. Step 3: Cross multiply
   10,056.50x = 13,224.50 × 13,224.50
4. Step 4: Simplify right side
   10,056.50x = 174,887,400.25
5. Step 5: Solve for x
   x = 174,887,400.25/10,056.50
6. Step 6: Final answer
   x = 17,390.48