Finding the Third Proportional to 1,297,493 and 2,066,155

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,493 : 2,066,155 = 2,066,155 : x
2. Step 2: Convert to fraction form
   1,297,493/2,066,155 = 2,066,155/x
3. Step 3: Cross multiply
   1,297,493x = 2,066,155 × 2,066,155
4. Step 4: Simplify right side
   1,297,493x = 4,268,996,484,025
5. Step 5: Solve for x
   x = 4,268,996,484,025/1,297,493
6. Step 6: Final answer
   x = 3,290,188.45