Finding the Third Proportional to 1,393.95 and 2,052.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393.95 : 2,052.43 = 2,052.43 : x
2. Step 2: Convert to fraction form
   1,393.95/2,052.43 = 2,052.43/x
3. Step 3: Cross multiply
   1,393.95x = 2,052.43 × 2,052.43
4. Step 4: Simplify right side
   1,393.95x = 4,212,453.59
5. Step 5: Solve for x
   x = 4,212,453.59/1,393.95
6. Step 6: Final answer
   x = 3,021.95