Finding the Third Proportional to 809,328 and 1,772,844

Step by Step Solution

1. Step 1: Write the proportion equation
   809,328 : 1,772,844 = 1,772,844 : x
2. Step 2: Convert to fraction form
   809,328/1,772,844 = 1,772,844/x
3. Step 3: Cross multiply
   809,328x = 1,772,844 × 1,772,844
4. Step 4: Simplify right side
   809,328x = 3,142,975,848,336
5. Step 5: Solve for x
   x = 3,142,975,848,336/809,328
6. Step 6: Final answer
   x = 3,883,438.91