Finding the Third Proportional to 1,476 and 3,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476 : 3,388.50 = 3,388.50 : x
2. Step 2: Convert to fraction form
   1,476/3,388.50 = 3,388.50/x
3. Step 3: Cross multiply
   1,476x = 3,388.50 × 3,388.50
4. Step 4: Simplify right side
   1,476x = 11,481,932.25
5. Step 5: Solve for x
   x = 11,481,932.25/1,476
6. Step 6: Final answer
   x = 7,779.09