Finding the Third Proportional to 7,769.75 and 12,052.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,769.75 : 12,052.88 = 12,052.88 : x
2. Step 2: Convert to fraction form
   7,769.75/12,052.88 = 12,052.88/x
3. Step 3: Cross multiply
   7,769.75x = 12,052.88 × 12,052.88
4. Step 4: Simplify right side
   7,769.75x = 145,271,795.77
5. Step 5: Solve for x
   x = 145,271,795.77/7,769.75
6. Step 6: Final answer
   x = 18,697.10