Finding the Third Proportional to 7,773.47 and 16,788.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,773.47 : 16,788.52 = 16,788.52 : x
2. Step 2: Convert to fraction form
   7,773.47/16,788.52 = 16,788.52/x
3. Step 3: Cross multiply
   7,773.47x = 16,788.52 × 16,788.52
4. Step 4: Simplify right side
   7,773.47x = 281,854,256.89
5. Step 5: Solve for x
   x = 281,854,256.89/7,773.47
6. Step 6: Final answer
   x = 36,258.49