Finding the Third Proportional to 7,216.88 and 10,551.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,216.88 : 10,551.94 = 10,551.94 : x
2. Step 2: Convert to fraction form
   7,216.88/10,551.94 = 10,551.94/x
3. Step 3: Cross multiply
   7,216.88x = 10,551.94 × 10,551.94
4. Step 4: Simplify right side
   7,216.88x = 111,343,385.00
5. Step 5: Solve for x
   x = 111,343,385.00/7,216.88
6. Step 6: Final answer
   x = 15,428.20