Finding the Third Proportional to 10,038.94 and 14,698.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,038.94 : 14,698.31 = 14,698.31 : x
2. Step 2: Convert to fraction form
   10,038.94/14,698.31 = 14,698.31/x
3. Step 3: Cross multiply
   10,038.94x = 14,698.31 × 14,698.31
4. Step 4: Simplify right side
   10,038.94x = 216,040,390.35
5. Step 5: Solve for x
   x = 216,040,390.35/10,038.94
6. Step 6: Final answer
   x = 21,520.24