Finding the Third Proportional to 675,226 and 1,069,216

Step by Step Solution

1. Step 1: Write the proportion equation
   675,226 : 1,069,216 = 1,069,216 : x
2. Step 2: Convert to fraction form
   675,226/1,069,216 = 1,069,216/x
3. Step 3: Cross multiply
   675,226x = 1,069,216 × 1,069,216
4. Step 4: Simplify right side
   675,226x = 1,143,222,854,656
5. Step 5: Solve for x
   x = 1,143,222,854,656/675,226
6. Step 6: Final answer
   x = 1,693,096.61