Finding the Third Proportional to 434,724 and 897,384

Step by Step Solution

1. Step 1: Write the proportion equation
   434,724 : 897,384 = 897,384 : x
2. Step 2: Convert to fraction form
   434,724/897,384 = 897,384/x
3. Step 3: Cross multiply
   434,724x = 897,384 × 897,384
4. Step 4: Simplify right side
   434,724x = 805,298,043,456
5. Step 5: Solve for x
   x = 805,298,043,456/434,724
6. Step 6: Final answer
   x = 1,852,435.21