Finding the Third Proportional to 868,957 and 1,817,362

Step by Step Solution

1. Step 1: Write the proportion equation
   868,957 : 1,817,362 = 1,817,362 : x
2. Step 2: Convert to fraction form
   868,957/1,817,362 = 1,817,362/x
3. Step 3: Cross multiply
   868,957x = 1,817,362 × 1,817,362
4. Step 4: Simplify right side
   868,957x = 3,302,804,639,044
5. Step 5: Solve for x
   x = 3,302,804,639,044/868,957
6. Step 6: Final answer
   x = 3,800,883.86