Finding the Third Proportional to 1,064,646 and 1,608,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,646 : 1,608,003 = 1,608,003 : x
2. Step 2: Convert to fraction form
   1,064,646/1,608,003 = 1,608,003/x
3. Step 3: Cross multiply
   1,064,646x = 1,608,003 × 1,608,003
4. Step 4: Simplify right side
   1,064,646x = 2,585,673,648,009
5. Step 5: Solve for x
   x = 2,585,673,648,009/1,064,646
6. Step 6: Final answer
   x = 2,428,669.86