Finding the Third Proportional to 1,231,066 and 1,891,068

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,066 : 1,891,068 = 1,891,068 : x
2. Step 2: Convert to fraction form
   1,231,066/1,891,068 = 1,891,068/x
3. Step 3: Cross multiply
   1,231,066x = 1,891,068 × 1,891,068
4. Step 4: Simplify right side
   1,231,066x = 3,576,138,180,624
5. Step 5: Solve for x
   x = 3,576,138,180,624/1,231,066
6. Step 6: Final answer
   x = 2,904,911.82