Finding the Third Proportional to 10,619.86 and 23,286.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,619.86 : 23,286.23 = 23,286.23 : x
2. Step 2: Convert to fraction form
   10,619.86/23,286.23 = 23,286.23/x
3. Step 3: Cross multiply
   10,619.86x = 23,286.23 × 23,286.23
4. Step 4: Simplify right side
   10,619.86x = 542,248,711.37
5. Step 5: Solve for x
   x = 542,248,711.37/10,619.86
6. Step 6: Final answer
   x = 51,059.88