Finding the Third Proportional to 9,645.54 and 14,493.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,645.54 : 14,493.94 = 14,493.94 : x
2. Step 2: Convert to fraction form
   9,645.54/14,493.94 = 14,493.94/x
3. Step 3: Cross multiply
   9,645.54x = 14,493.94 × 14,493.94
4. Step 4: Simplify right side
   9,645.54x = 210,074,224.25
5. Step 5: Solve for x
   x = 210,074,224.25/9,645.54
6. Step 6: Final answer
   x = 21,779.42