Finding the Third Proportional to 1,334.39 and 1,994.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.39 : 1,994.20 = 1,994.20 : x
2. Step 2: Convert to fraction form
   1,334.39/1,994.20 = 1,994.20/x
3. Step 3: Cross multiply
   1,334.39x = 1,994.20 × 1,994.20
4. Step 4: Simplify right side
   1,334.39x = 3,976,846.10
5. Step 5: Solve for x
   x = 3,976,846.10/1,334.39
6. Step 6: Final answer
   x = 2,980.27