Finding the Third Proportional to 1,311,222 and 2,025,066

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,222 : 2,025,066 = 2,025,066 : x
2. Step 2: Convert to fraction form
   1,311,222/2,025,066 = 2,025,066/x
3. Step 3: Cross multiply
   1,311,222x = 2,025,066 × 2,025,066
4. Step 4: Simplify right side
   1,311,222x = 4,100,892,304,356
5. Step 5: Solve for x
   x = 4,100,892,304,356/1,311,222
6. Step 6: Final answer
   x = 3,127,534.70