Finding the Third Proportional to 10,646.23 and 14,464.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,646.23 : 14,464.69 = 14,464.69 : x
2. Step 2: Convert to fraction form
   10,646.23/14,464.69 = 14,464.69/x
3. Step 3: Cross multiply
   10,646.23x = 14,464.69 × 14,464.69
4. Step 4: Simplify right side
   10,646.23x = 209,227,184.47
5. Step 5: Solve for x
   x = 209,227,184.47/10,646.23
6. Step 6: Final answer
   x = 19,652.71