Finding the Third Proportional to 875,306 and 1,811,308

Step by Step Solution

1. Step 1: Write the proportion equation
   875,306 : 1,811,308 = 1,811,308 : x
2. Step 2: Convert to fraction form
   875,306/1,811,308 = 1,811,308/x
3. Step 3: Cross multiply
   875,306x = 1,811,308 × 1,811,308
4. Step 4: Simplify right side
   875,306x = 3,280,836,670,864
5. Step 5: Solve for x
   x = 3,280,836,670,864/875,306
6. Step 6: Final answer
   x = 3,748,216.82