Finding the Third Proportional to 1,775.04 and 4,188.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775.04 : 4,188.43 = 4,188.43 : x
2. Step 2: Convert to fraction form
   1,775.04/4,188.43 = 4,188.43/x
3. Step 3: Cross multiply
   1,775.04x = 4,188.43 × 4,188.43
4. Step 4: Simplify right side
   1,775.04x = 17,542,926.89
5. Step 5: Solve for x
   x = 17,542,926.89/1,775.04
6. Step 6: Final answer
   x = 9,883.12