Finding the Third Proportional to 1,047.94 and 2,164.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.94 : 2,164.22 = 2,164.22 : x
2. Step 2: Convert to fraction form
   1,047.94/2,164.22 = 2,164.22/x
3. Step 3: Cross multiply
   1,047.94x = 2,164.22 × 2,164.22
4. Step 4: Simplify right side
   1,047.94x = 4,683,842.80
5. Step 5: Solve for x
   x = 4,683,842.80/1,047.94
6. Step 6: Final answer
   x = 4,469.58