Finding the Third Proportional to 825,759 and 1,813,905

Step by Step Solution

1. Step 1: Write the proportion equation
   825,759 : 1,813,905 = 1,813,905 : x
2. Step 2: Convert to fraction form
   825,759/1,813,905 = 1,813,905/x
3. Step 3: Cross multiply
   825,759x = 1,813,905 × 1,813,905
4. Step 4: Simplify right side
   825,759x = 3,290,251,349,025
5. Step 5: Solve for x
   x = 3,290,251,349,025/825,759
6. Step 6: Final answer
   x = 3,984,517.70