Finding the Third Proportional to 814,465 and 1,071,036

Step by Step Solution

1. Step 1: Write the proportion equation
   814,465 : 1,071,036 = 1,071,036 : x
2. Step 2: Convert to fraction form
   814,465/1,071,036 = 1,071,036/x
3. Step 3: Cross multiply
   814,465x = 1,071,036 × 1,071,036
4. Step 4: Simplify right side
   814,465x = 1,147,118,113,296
5. Step 5: Solve for x
   x = 1,147,118,113,296/814,465
6. Step 6: Final answer
   x = 1,408,431.44