Finding the Third Proportional to 731,678 and 1,092,009

Step by Step Solution

1. Step 1: Write the proportion equation
   731,678 : 1,092,009 = 1,092,009 : x
2. Step 2: Convert to fraction form
   731,678/1,092,009 = 1,092,009/x
3. Step 3: Cross multiply
   731,678x = 1,092,009 × 1,092,009
4. Step 4: Simplify right side
   731,678x = 1,192,483,656,081
5. Step 5: Solve for x
   x = 1,192,483,656,081/731,678
6. Step 6: Final answer
   x = 1,629,792.96