Finding the Third Proportional to 1,035,810 and 1,399,467

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,810 : 1,399,467 = 1,399,467 : x
2. Step 2: Convert to fraction form
   1,035,810/1,399,467 = 1,399,467/x
3. Step 3: Cross multiply
   1,035,810x = 1,399,467 × 1,399,467
4. Step 4: Simplify right side
   1,035,810x = 1,958,507,884,089
5. Step 5: Solve for x
   x = 1,958,507,884,089/1,035,810
6. Step 6: Final answer
   x = 1,890,798.39