Finding the Third Proportional to 1,297,026 and 2,072,009

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,026 : 2,072,009 = 2,072,009 : x
2. Step 2: Convert to fraction form
   1,297,026/2,072,009 = 2,072,009/x
3. Step 3: Cross multiply
   1,297,026x = 2,072,009 × 2,072,009
4. Step 4: Simplify right side
   1,297,026x = 4,293,221,296,081
5. Step 5: Solve for x
   x = 4,293,221,296,081/1,297,026
6. Step 6: Final answer
   x = 3,310,050.30