Finding the Third Proportional to 726,606 and 1,090,152

Step by Step Solution

1. Step 1: Write the proportion equation
   726,606 : 1,090,152 = 1,090,152 : x
2. Step 2: Convert to fraction form
   726,606/1,090,152 = 1,090,152/x
3. Step 3: Cross multiply
   726,606x = 1,090,152 × 1,090,152
4. Step 4: Simplify right side
   726,606x = 1,188,431,383,104
5. Step 5: Solve for x
   x = 1,188,431,383,104/726,606
6. Step 6: Final answer
   x = 1,635,592.58