Finding the Third Proportional to 831,195 and 1,817,910

Step by Step Solution

1. Step 1: Write the proportion equation
   831,195 : 1,817,910 = 1,817,910 : x
2. Step 2: Convert to fraction form
   831,195/1,817,910 = 1,817,910/x
3. Step 3: Cross multiply
   831,195x = 1,817,910 × 1,817,910
4. Step 4: Simplify right side
   831,195x = 3,304,796,768,100
5. Step 5: Solve for x
   x = 3,304,796,768,100/831,195
6. Step 6: Final answer
   x = 3,975,958.43