Finding the Third Proportional to 603,890 and 1,233,997

Step by Step Solution

1. Step 1: Write the proportion equation
   603,890 : 1,233,997 = 1,233,997 : x
2. Step 2: Convert to fraction form
   603,890/1,233,997 = 1,233,997/x
3. Step 3: Cross multiply
   603,890x = 1,233,997 × 1,233,997
4. Step 4: Simplify right side
   603,890x = 1,522,748,596,009
5. Step 5: Solve for x
   x = 1,522,748,596,009/603,890
6. Step 6: Final answer
   x = 2,521,566.17