Finding the Third Proportional to 10,783.13 and 15,789.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.13 : 15,789.94 = 15,789.94 : x
2. Step 2: Convert to fraction form
   10,783.13/15,789.94 = 15,789.94/x
3. Step 3: Cross multiply
   10,783.13x = 15,789.94 × 15,789.94
4. Step 4: Simplify right side
   10,783.13x = 249,322,126.25
5. Step 5: Solve for x
   x = 249,322,126.25/10,783.13
6. Step 6: Final answer
   x = 23,121.51