Finding the Third Proportional to 383,435 and 830,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   383,435 : 830,348.50 = 830,348.50 : x
2. Step 2: Convert to fraction form
   383,435/830,348.50 = 830,348.50/x
3. Step 3: Cross multiply
   383,435x = 830,348.50 × 830,348.50
4. Step 4: Simplify right side
   383,435x = 689,478,631,452.25
5. Step 5: Solve for x
   x = 689,478,631,452.25/383,435
6. Step 6: Final answer
   x = 1,798,163.00