Finding the Third Proportional to 2,175.56 and 2,914.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.56 : 2,914.88 = 2,914.88 : x
2. Step 2: Convert to fraction form
   2,175.56/2,914.88 = 2,914.88/x
3. Step 3: Cross multiply
   2,175.56x = 2,914.88 × 2,914.88
4. Step 4: Simplify right side
   2,175.56x = 8,496,496.27
5. Step 5: Solve for x
   x = 8,496,496.27/2,175.56
6. Step 6: Final answer
   x = 3,905.43