Finding the Third Proportional to 1,035,702 and 1,399,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,702 : 1,399,311 = 1,399,311 : x
2. Step 2: Convert to fraction form
   1,035,702/1,399,311 = 1,399,311/x
3. Step 3: Cross multiply
   1,035,702x = 1,399,311 × 1,399,311
4. Step 4: Simplify right side
   1,035,702x = 1,958,071,274,721
5. Step 5: Solve for x
   x = 1,958,071,274,721/1,035,702
6. Step 6: Final answer
   x = 1,890,574.00