Finding the Third Proportional to 815,823 and 1,793,158

Step by Step Solution

1. Step 1: Write the proportion equation
   815,823 : 1,793,158 = 1,793,158 : x
2. Step 2: Convert to fraction form
   815,823/1,793,158 = 1,793,158/x
3. Step 3: Cross multiply
   815,823x = 1,793,158 × 1,793,158
4. Step 4: Simplify right side
   815,823x = 3,215,415,612,964
5. Step 5: Solve for x
   x = 3,215,415,612,964/815,823
6. Step 6: Final answer
   x = 3,941,315.23