Finding the Third Proportional to 1,097,514 and 1,638,009

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,514 : 1,638,009 = 1,638,009 : x
2. Step 2: Convert to fraction form
   1,097,514/1,638,009 = 1,638,009/x
3. Step 3: Cross multiply
   1,097,514x = 1,638,009 × 1,638,009
4. Step 4: Simplify right side
   1,097,514x = 2,683,073,484,081
5. Step 5: Solve for x
   x = 2,683,073,484,081/1,097,514
6. Step 6: Final answer
   x = 2,444,682.70