Finding the Third Proportional to 815,936 and 1,767,424

Step by Step Solution

1. Step 1: Write the proportion equation
   815,936 : 1,767,424 = 1,767,424 : x
2. Step 2: Convert to fraction form
   815,936/1,767,424 = 1,767,424/x
3. Step 3: Cross multiply
   815,936x = 1,767,424 × 1,767,424
4. Step 4: Simplify right side
   815,936x = 3,123,787,595,776
5. Step 5: Solve for x
   x = 3,123,787,595,776/815,936
6. Step 6: Final answer
   x = 3,828,471.35