Finding the Third Proportional to 868,328 and 1,851,352

Step by Step Solution

1. Step 1: Write the proportion equation
   868,328 : 1,851,352 = 1,851,352 : x
2. Step 2: Convert to fraction form
   868,328/1,851,352 = 1,851,352/x
3. Step 3: Cross multiply
   868,328x = 1,851,352 × 1,851,352
4. Step 4: Simplify right side
   868,328x = 3,427,504,227,904
5. Step 5: Solve for x
   x = 3,427,504,227,904/868,328
6. Step 6: Final answer
   x = 3,947,246.00