Finding the Third Proportional to 1,026 and 1,384.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026 : 1,384.59 = 1,384.59 : x
2. Step 2: Convert to fraction form
   1,026/1,384.59 = 1,384.59/x
3. Step 3: Cross multiply
   1,026x = 1,384.59 × 1,384.59
4. Step 4: Simplify right side
   1,026x = 1,917,099.85
5. Step 5: Solve for x
   x = 1,917,099.85/1,026
6. Step 6: Final answer
   x = 1,868.52