Finding the Third Proportional to 2,412.28 and 3,623.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.28 : 3,623.48 = 3,623.48 : x
2. Step 2: Convert to fraction form
   2,412.28/3,623.48 = 3,623.48/x
3. Step 3: Cross multiply
   2,412.28x = 3,623.48 × 3,623.48
4. Step 4: Simplify right side
   2,412.28x = 13,129,639.02
5. Step 5: Solve for x
   x = 13,129,639.02/2,412.28
6. Step 6: Final answer
   x = 5,442.83