Finding the Third Proportional to 1,609,728 and 2,256,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,728 : 2,256,003 = 2,256,003 : x
2. Step 2: Convert to fraction form
   1,609,728/2,256,003 = 2,256,003/x
3. Step 3: Cross multiply
   1,609,728x = 2,256,003 × 2,256,003
4. Step 4: Simplify right side
   1,609,728x = 5,089,549,536,009
5. Step 5: Solve for x
   x = 5,089,549,536,009/1,609,728
6. Step 6: Final answer
   x = 3,161,745.05