Finding the Third Proportional to 1,425.09 and 2,994.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425.09 : 2,994.05 = 2,994.05 : x
2. Step 2: Convert to fraction form
   1,425.09/2,994.05 = 2,994.05/x
3. Step 3: Cross multiply
   1,425.09x = 2,994.05 × 2,994.05
4. Step 4: Simplify right side
   1,425.09x = 8,964,316.69
5. Step 5: Solve for x
   x = 8,964,316.69/1,425.09
6. Step 6: Final answer
   x = 6,290.33