Finding the Third Proportional to 7,760.45 and 16,445.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,760.45 : 16,445.35 = 16,445.35 : x
2. Step 2: Convert to fraction form
   7,760.45/16,445.35 = 16,445.35/x
3. Step 3: Cross multiply
   7,760.45x = 16,445.35 × 16,445.35
4. Step 4: Simplify right side
   7,760.45x = 270,449,481.62
5. Step 5: Solve for x
   x = 270,449,481.62/7,760.45
6. Step 6: Final answer
   x = 34,849.70