Finding the Third Proportional to 868,956 and 1,817,361

Step by Step Solution

1. Step 1: Write the proportion equation
   868,956 : 1,817,361 = 1,817,361 : x
2. Step 2: Convert to fraction form
   868,956/1,817,361 = 1,817,361/x
3. Step 3: Cross multiply
   868,956x = 1,817,361 × 1,817,361
4. Step 4: Simplify right side
   868,956x = 3,302,801,004,321
5. Step 5: Solve for x
   x = 3,302,801,004,321/868,956
6. Step 6: Final answer
   x = 3,800,884.05