Finding the Third Proportional to 1,135.58 and 1,665.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135.58 : 1,665.98 = 1,665.98 : x
2. Step 2: Convert to fraction form
   1,135.58/1,665.98 = 1,665.98/x
3. Step 3: Cross multiply
   1,135.58x = 1,665.98 × 1,665.98
4. Step 4: Simplify right side
   1,135.58x = 2,775,503.94
5. Step 5: Solve for x
   x = 2,775,503.94/1,135.58
6. Step 6: Final answer
   x = 2,444.12