Finding the Third Proportional to 819,308 and 1,671,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   819,308 : 1,671,144.50 = 1,671,144.50 : x
2. Step 2: Convert to fraction form
   819,308/1,671,144.50 = 1,671,144.50/x
3. Step 3: Cross multiply
   819,308x = 1,671,144.50 × 1,671,144.50
4. Step 4: Simplify right side
   819,308x = 2,792,723,939,880.25
5. Step 5: Solve for x
   x = 2,792,723,939,880.25/819,308
6. Step 6: Final answer
   x = 3,408,637.46