Finding the Third Proportional to 12,472 and 13,576

Step by Step Solution

1. Step 1: Write the proportion equation
   12,472 : 13,576 = 13,576 : x
2. Step 2: Convert to fraction form
   12,472/13,576 = 13,576/x
3. Step 3: Cross multiply
   12,472x = 13,576 × 13,576
4. Step 4: Simplify right side
   12,472x = 184,307,776
5. Step 5: Solve for x
   x = 184,307,776/12,472
6. Step 6: Final answer
   x = 14,777.72