Finding the Third Proportional to 1,236.09 and 1,942.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236.09 : 1,942.59 = 1,942.59 : x
2. Step 2: Convert to fraction form
   1,236.09/1,942.59 = 1,942.59/x
3. Step 3: Cross multiply
   1,236.09x = 1,942.59 × 1,942.59
4. Step 4: Simplify right side
   1,236.09x = 3,773,670.48
5. Step 5: Solve for x
   x = 3,773,670.48/1,236.09
6. Step 6: Final answer
   x = 3,052.90