Finding the Third Proportional to 10,109.81 and 14,225.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.81 : 14,225.63 = 14,225.63 : x
2. Step 2: Convert to fraction form
   10,109.81/14,225.63 = 14,225.63/x
3. Step 3: Cross multiply
   10,109.81x = 14,225.63 × 14,225.63
4. Step 4: Simplify right side
   10,109.81x = 202,368,406.64
5. Step 5: Solve for x
   x = 202,368,406.64/10,109.81
6. Step 6: Final answer
   x = 20,017.03