Finding the Third Proportional to 784.50 and 1,026

Step by Step Solution

1. Step 1: Write the proportion equation
   784.50 : 1,026 = 1,026 : x
2. Step 2: Convert to fraction form
   784.50/1,026 = 1,026/x
3. Step 3: Cross multiply
   784.50x = 1,026 × 1,026
4. Step 4: Simplify right side
   784.50x = 1,052,676
5. Step 5: Solve for x
   x = 1,052,676/784.50
6. Step 6: Final answer
   x = 1,341.84