Finding the Third Proportional to 836,928 and 1,815,552

Step by Step Solution

1. Step 1: Write the proportion equation
   836,928 : 1,815,552 = 1,815,552 : x
2. Step 2: Convert to fraction form
   836,928/1,815,552 = 1,815,552/x
3. Step 3: Cross multiply
   836,928x = 1,815,552 × 1,815,552
4. Step 4: Simplify right side
   836,928x = 3,296,229,064,704
5. Step 5: Solve for x
   x = 3,296,229,064,704/836,928
6. Step 6: Final answer
   x = 3,938,485.83