Finding the Third Proportional to 814,472 and 1,071,046

Step by Step Solution

1. Step 1: Write the proportion equation
   814,472 : 1,071,046 = 1,071,046 : x
2. Step 2: Convert to fraction form
   814,472/1,071,046 = 1,071,046/x
3. Step 3: Cross multiply
   814,472x = 1,071,046 × 1,071,046
4. Step 4: Simplify right side
   814,472x = 1,147,139,534,116
5. Step 5: Solve for x
   x = 1,147,139,534,116/814,472
6. Step 6: Final answer
   x = 1,408,445.64