Finding the Third Proportional to 1,336.88 and 1,811.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.88 : 1,811.06 = 1,811.06 : x
2. Step 2: Convert to fraction form
   1,336.88/1,811.06 = 1,811.06/x
3. Step 3: Cross multiply
   1,336.88x = 1,811.06 × 1,811.06
4. Step 4: Simplify right side
   1,336.88x = 3,279,947.38
5. Step 5: Solve for x
   x = 3,279,947.38/1,336.88
6. Step 6: Final answer
   x = 2,453.44