Finding the Third Proportional to 1,347.05 and 1,809.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.05 : 1,809.84 = 1,809.84 : x
2. Step 2: Convert to fraction form
   1,347.05/1,809.84 = 1,809.84/x
3. Step 3: Cross multiply
   1,347.05x = 1,809.84 × 1,809.84
4. Step 4: Simplify right side
   1,347.05x = 3,275,534.40
5. Step 5: Solve for x
   x = 3,275,534.40/1,347.05
6. Step 6: Final answer
   x = 2,431.64