Finding the Third Proportional to 1,061.94 and 2,171.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.94 : 2,171.13 = 2,171.13 : x
2. Step 2: Convert to fraction form
   1,061.94/2,171.13 = 2,171.13/x
3. Step 3: Cross multiply
   1,061.94x = 2,171.13 × 2,171.13
4. Step 4: Simplify right side
   1,061.94x = 4,713,783.77
5. Step 5: Solve for x
   x = 4,713,783.77/1,061.94
6. Step 6: Final answer
   x = 4,438.85