Finding the Third Proportional to 8,445.94 and 12,166.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,445.94 : 12,166.03 = 12,166.03 : x
2. Step 2: Convert to fraction form
   8,445.94/12,166.03 = 12,166.03/x
3. Step 3: Cross multiply
   8,445.94x = 12,166.03 × 12,166.03
4. Step 4: Simplify right side
   8,445.94x = 148,012,316.38
5. Step 5: Solve for x
   x = 148,012,316.38/8,445.94
6. Step 6: Final answer
   x = 17,524.68