Finding the Third Proportional to 1,297,464 and 2,066,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,464 : 2,066,116 = 2,066,116 : x
2. Step 2: Convert to fraction form
   1,297,464/2,066,116 = 2,066,116/x
3. Step 3: Cross multiply
   1,297,464x = 2,066,116 × 2,066,116
4. Step 4: Simplify right side
   1,297,464x = 4,268,835,325,456
5. Step 5: Solve for x
   x = 4,268,835,325,456/1,297,464
6. Step 6: Final answer
   x = 3,290,137.78