Finding the Third Proportional to 1,036 and 1,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036 : 1,178 = 1,178 : x
2. Step 2: Convert to fraction form
   1,036/1,178 = 1,178/x
3. Step 3: Cross multiply
   1,036x = 1,178 × 1,178
4. Step 4: Simplify right side
   1,036x = 1,387,684
5. Step 5: Solve for x
   x = 1,387,684/1,036
6. Step 6: Final answer
   x = 1,339.46