Finding the Third Proportional to 1,297,460 and 2,066,110

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,460 : 2,066,110 = 2,066,110 : x
2. Step 2: Convert to fraction form
   1,297,460/2,066,110 = 2,066,110/x
3. Step 3: Cross multiply
   1,297,460x = 2,066,110 × 2,066,110
4. Step 4: Simplify right side
   1,297,460x = 4,268,810,532,100
5. Step 5: Solve for x
   x = 4,268,810,532,100/1,297,460
6. Step 6: Final answer
   x = 3,290,128.81