Finding the Third Proportional to 800,624 and 1,741,216

Step by Step Solution

1. Step 1: Write the proportion equation
   800,624 : 1,741,216 = 1,741,216 : x
2. Step 2: Convert to fraction form
   800,624/1,741,216 = 1,741,216/x
3. Step 3: Cross multiply
   800,624x = 1,741,216 × 1,741,216
4. Step 4: Simplify right side
   800,624x = 3,031,833,158,656
5. Step 5: Solve for x
   x = 3,031,833,158,656/800,624
6. Step 6: Final answer
   x = 3,786,837.71