Finding the Third Proportional to 10,219.08 and 13,732.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,219.08 : 13,732.45 = 13,732.45 : x
2. Step 2: Convert to fraction form
   10,219.08/13,732.45 = 13,732.45/x
3. Step 3: Cross multiply
   10,219.08x = 13,732.45 × 13,732.45
4. Step 4: Simplify right side
   10,219.08x = 188,580,268.83
5. Step 5: Solve for x
   x = 188,580,268.83/10,219.08
6. Step 6: Final answer
   x = 18,453.75