Finding the Third Proportional to 831,568 and 1,761,290

Step by Step Solution

1. Step 1: Write the proportion equation
   831,568 : 1,761,290 = 1,761,290 : x
2. Step 2: Convert to fraction form
   831,568/1,761,290 = 1,761,290/x
3. Step 3: Cross multiply
   831,568x = 1,761,290 × 1,761,290
4. Step 4: Simplify right side
   831,568x = 3,102,142,464,100
5. Step 5: Solve for x
   x = 3,102,142,464,100/831,568
6. Step 6: Final answer
   x = 3,730,473.59