Finding the Third Proportional to 12,166.88 and 18,788.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,166.88 : 18,788.06 = 18,788.06 : x
2. Step 2: Convert to fraction form
   12,166.88/18,788.06 = 18,788.06/x
3. Step 3: Cross multiply
   12,166.88x = 18,788.06 × 18,788.06
4. Step 4: Simplify right side
   12,166.88x = 352,991,292.50
5. Step 5: Solve for x
   x = 352,991,292.50/12,166.88
6. Step 6: Final answer
   x = 29,012.49