Finding the Third Proportional to 1,194.88 and 2,811.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194.88 : 2,811.31 = 2,811.31 : x
2. Step 2: Convert to fraction form
   1,194.88/2,811.31 = 2,811.31/x
3. Step 3: Cross multiply
   1,194.88x = 2,811.31 × 2,811.31
4. Step 4: Simplify right side
   1,194.88x = 7,903,477.97
5. Step 5: Solve for x
   x = 7,903,477.97/1,194.88
6. Step 6: Final answer
   x = 6,614.48