Finding the Third Proportional to 868,326 and 1,851,348

Step by Step Solution

1. Step 1: Write the proportion equation
   868,326 : 1,851,348 = 1,851,348 : x
2. Step 2: Convert to fraction form
   868,326/1,851,348 = 1,851,348/x
3. Step 3: Cross multiply
   868,326x = 1,851,348 × 1,851,348
4. Step 4: Simplify right side
   868,326x = 3,427,489,417,104
5. Step 5: Solve for x
   x = 3,427,489,417,104/868,326
6. Step 6: Final answer
   x = 3,947,238.04