Finding the Third Proportional to 1,296,997 and 2,071,974

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,997 : 2,071,974 = 2,071,974 : x
2. Step 2: Convert to fraction form
   1,296,997/2,071,974 = 2,071,974/x
3. Step 3: Cross multiply
   1,296,997x = 2,071,974 × 2,071,974
4. Step 4: Simplify right side
   1,296,997x = 4,293,076,256,676
5. Step 5: Solve for x
   x = 4,293,076,256,676/1,296,997
6. Step 6: Final answer
   x = 3,310,012.48