Finding the Third Proportional to 3,450.25 and 4,877.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,450.25 : 4,877.38 = 4,877.38 : x
2. Step 2: Convert to fraction form
   3,450.25/4,877.38 = 4,877.38/x
3. Step 3: Cross multiply
   3,450.25x = 4,877.38 × 4,877.38
4. Step 4: Simplify right side
   3,450.25x = 23,788,786.89
5. Step 5: Solve for x
   x = 23,788,786.89/3,450.25
6. Step 6: Final answer
   x = 6,894.80