Finding the Third Proportional to 1,297,074 and 2,072,086

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,074 : 2,072,086 = 2,072,086 : x
2. Step 2: Convert to fraction form
   1,297,074/2,072,086 = 2,072,086/x
3. Step 3: Cross multiply
   1,297,074x = 2,072,086 × 2,072,086
4. Step 4: Simplify right side
   1,297,074x = 4,293,540,391,396
5. Step 5: Solve for x
   x = 4,293,540,391,396/1,297,074
6. Step 6: Final answer
   x = 3,310,173.82