Finding the Third Proportional to 817,245 and 1,732,782

Step by Step Solution

1. Step 1: Write the proportion equation
   817,245 : 1,732,782 = 1,732,782 : x
2. Step 2: Convert to fraction form
   817,245/1,732,782 = 1,732,782/x
3. Step 3: Cross multiply
   817,245x = 1,732,782 × 1,732,782
4. Step 4: Simplify right side
   817,245x = 3,002,533,459,524
5. Step 5: Solve for x
   x = 3,002,533,459,524/817,245
6. Step 6: Final answer
   x = 3,673,969.81