Finding the Third Proportional to 1,364.81 and 2,058.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.81 : 2,058.56 = 2,058.56 : x
2. Step 2: Convert to fraction form
   1,364.81/2,058.56 = 2,058.56/x
3. Step 3: Cross multiply
   1,364.81x = 2,058.56 × 2,058.56
4. Step 4: Simplify right side
   1,364.81x = 4,237,679.57
5. Step 5: Solve for x
   x = 4,237,679.57/1,364.81
6. Step 6: Final answer
   x = 3,104.95