Finding the Third Proportional to 1,656.28 and 2,664.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.28 : 2,664.14 = 2,664.14 : x
2. Step 2: Convert to fraction form
   1,656.28/2,664.14 = 2,664.14/x
3. Step 3: Cross multiply
   1,656.28x = 2,664.14 × 2,664.14
4. Step 4: Simplify right side
   1,656.28x = 7,097,645.27
5. Step 5: Solve for x
   x = 7,097,645.27/1,656.28
6. Step 6: Final answer
   x = 4,285.29