Finding the Third Proportional to 814,215 and 1,736,634

Step by Step Solution

1. Step 1: Write the proportion equation
   814,215 : 1,736,634 = 1,736,634 : x
2. Step 2: Convert to fraction form
   814,215/1,736,634 = 1,736,634/x
3. Step 3: Cross multiply
   814,215x = 1,736,634 × 1,736,634
4. Step 4: Simplify right side
   814,215x = 3,015,897,649,956
5. Step 5: Solve for x
   x = 3,015,897,649,956/814,215
6. Step 6: Final answer
   x = 3,704,055.62