Finding the Third Proportional to 1,068 and 1,262

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068 : 1,262 = 1,262 : x
2. Step 2: Convert to fraction form
   1,068/1,262 = 1,262/x
3. Step 3: Cross multiply
   1,068x = 1,262 × 1,262
4. Step 4: Simplify right side
   1,068x = 1,592,644
5. Step 5: Solve for x
   x = 1,592,644/1,068
6. Step 6: Final answer
   x = 1,491.24