Finding the Third Proportional to 815,626 and 1,756,244

Step by Step Solution

1. Step 1: Write the proportion equation
   815,626 : 1,756,244 = 1,756,244 : x
2. Step 2: Convert to fraction form
   815,626/1,756,244 = 1,756,244/x
3. Step 3: Cross multiply
   815,626x = 1,756,244 × 1,756,244
4. Step 4: Simplify right side
   815,626x = 3,084,392,987,536
5. Step 5: Solve for x
   x = 3,084,392,987,536/815,626
6. Step 6: Final answer
   x = 3,781,626.61