Finding the Third Proportional to 868,934 and 1,817,318

Step by Step Solution

1. Step 1: Write the proportion equation
   868,934 : 1,817,318 = 1,817,318 : x
2. Step 2: Convert to fraction form
   868,934/1,817,318 = 1,817,318/x
3. Step 3: Cross multiply
   868,934x = 1,817,318 × 1,817,318
4. Step 4: Simplify right side
   868,934x = 3,302,644,713,124
5. Step 5: Solve for x
   x = 3,302,644,713,124/868,934
6. Step 6: Final answer
   x = 3,800,800.42