Finding the Third Proportional to 10,783.88 and 14,520.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.88 : 14,520.38 = 14,520.38 : x
2. Step 2: Convert to fraction form
   10,783.88/14,520.38 = 14,520.38/x
3. Step 3: Cross multiply
   10,783.88x = 14,520.38 × 14,520.38
4. Step 4: Simplify right side
   10,783.88x = 210,841,290.14
5. Step 5: Solve for x
   x = 210,841,290.14/10,783.88
6. Step 6: Final answer
   x = 19,551.53