Finding the Third Proportional to 730,336 and 1,090,608

Step by Step Solution

1. Step 1: Write the proportion equation
   730,336 : 1,090,608 = 1,090,608 : x
2. Step 2: Convert to fraction form
   730,336/1,090,608 = 1,090,608/x
3. Step 3: Cross multiply
   730,336x = 1,090,608 × 1,090,608
4. Step 4: Simplify right side
   730,336x = 1,189,425,809,664
5. Step 5: Solve for x
   x = 1,189,425,809,664/730,336
6. Step 6: Final answer
   x = 1,628,600.82