Finding the Third Proportional to 875,812 and 1,317,606

Step by Step Solution

1. Step 1: Write the proportion equation
   875,812 : 1,317,606 = 1,317,606 : x
2. Step 2: Convert to fraction form
   875,812/1,317,606 = 1,317,606/x
3. Step 3: Cross multiply
   875,812x = 1,317,606 × 1,317,606
4. Step 4: Simplify right side
   875,812x = 1,736,085,571,236
5. Step 5: Solve for x
   x = 1,736,085,571,236/875,812
6. Step 6: Final answer
   x = 1,982,258.26