Finding the Third Proportional to 1,938.30 and 4,149.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.30 : 4,149.98 = 4,149.98 : x
2. Step 2: Convert to fraction form
   1,938.30/4,149.98 = 4,149.98/x
3. Step 3: Cross multiply
   1,938.30x = 4,149.98 × 4,149.98
4. Step 4: Simplify right side
   1,938.30x = 17,222,370.31
5. Step 5: Solve for x
   x = 17,222,370.31/1,938.30
6. Step 6: Final answer
   x = 8,885.28