Finding the Third Proportional to 1,847.25 and 3,987.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847.25 : 3,987.56 = 3,987.56 : x
2. Step 2: Convert to fraction form
   1,847.25/3,987.56 = 3,987.56/x
3. Step 3: Cross multiply
   1,847.25x = 3,987.56 × 3,987.56
4. Step 4: Simplify right side
   1,847.25x = 15,900,654.69
5. Step 5: Solve for x
   x = 15,900,654.69/1,847.25
6. Step 6: Final answer
   x = 8,607.74