Finding the Third Proportional to 1,551.38 and 3,376.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551.38 : 3,376.31 = 3,376.31 : x
2. Step 2: Convert to fraction form
   1,551.38/3,376.31 = 3,376.31/x
3. Step 3: Cross multiply
   1,551.38x = 3,376.31 × 3,376.31
4. Step 4: Simplify right side
   1,551.38x = 11,399,486.10
5. Step 5: Solve for x
   x = 11,399,486.10/1,551.38
6. Step 6: Final answer
   x = 7,347.99