Finding the Third Proportional to 1,297,490 and 2,066,151

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,490 : 2,066,151 = 2,066,151 : x
2. Step 2: Convert to fraction form
   1,297,490/2,066,151 = 2,066,151/x
3. Step 3: Cross multiply
   1,297,490x = 2,066,151 × 2,066,151
4. Step 4: Simplify right side
   1,297,490x = 4,268,979,954,801
5. Step 5: Solve for x
   x = 4,268,979,954,801/1,297,490
6. Step 6: Final answer
   x = 3,290,183.32