Finding the Third Proportional to 1,607.25 and 2,428.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.25 : 2,428.06 = 2,428.06 : x
2. Step 2: Convert to fraction form
   1,607.25/2,428.06 = 2,428.06/x
3. Step 3: Cross multiply
   1,607.25x = 2,428.06 × 2,428.06
4. Step 4: Simplify right side
   1,607.25x = 5,895,487.50
5. Step 5: Solve for x
   x = 5,895,487.50/1,607.25
6. Step 6: Final answer
   x = 3,668.06