Finding the Third Proportional to 5,112 and 5,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112 : 5,476.50 = 5,476.50 : x
2. Step 2: Convert to fraction form
   5,112/5,476.50 = 5,476.50/x
3. Step 3: Cross multiply
   5,112x = 5,476.50 × 5,476.50
4. Step 4: Simplify right side
   5,112x = 29,992,052.25
5. Step 5: Solve for x
   x = 29,992,052.25/5,112
6. Step 6: Final answer
   x = 5,866.99