Finding the Third Proportional to 1,813.50 and 2,755.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813.50 : 2,755.69 = 2,755.69 : x
2. Step 2: Convert to fraction form
   1,813.50/2,755.69 = 2,755.69/x
3. Step 3: Cross multiply
   1,813.50x = 2,755.69 × 2,755.69
4. Step 4: Simplify right side
   1,813.50x = 7,593,813.60
5. Step 5: Solve for x
   x = 7,593,813.60/1,813.50
6. Step 6: Final answer
   x = 4,187.38