Finding the Third Proportional to 1,532.75 and 2,428.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,532.75 : 2,428.31 = 2,428.31 : x
2. Step 2: Convert to fraction form
   1,532.75/2,428.31 = 2,428.31/x
3. Step 3: Cross multiply
   1,532.75x = 2,428.31 × 2,428.31
4. Step 4: Simplify right side
   1,532.75x = 5,896,701.60
5. Step 5: Solve for x
   x = 5,896,701.60/1,532.75
6. Step 6: Final answer
   x = 3,847.14