Finding the Third Proportional to 1,416.38 and 3,012.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.38 : 3,012.75 = 3,012.75 : x
2. Step 2: Convert to fraction form
   1,416.38/3,012.75 = 3,012.75/x
3. Step 3: Cross multiply
   1,416.38x = 3,012.75 × 3,012.75
4. Step 4: Simplify right side
   1,416.38x = 9,076,662.56
5. Step 5: Solve for x
   x = 9,076,662.56/1,416.38
6. Step 6: Final answer
   x = 6,408.38