Finding the Third Proportional to 7,757.02 and 10,428.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,757.02 : 10,428.12 = 10,428.12 : x
2. Step 2: Convert to fraction form
   7,757.02/10,428.12 = 10,428.12/x
3. Step 3: Cross multiply
   7,757.02x = 10,428.12 × 10,428.12
4. Step 4: Simplify right side
   7,757.02x = 108,745,628.08
5. Step 5: Solve for x
   x = 108,745,628.08/7,757.02
6. Step 6: Final answer
   x = 14,019.00