Finding the Third Proportional to 373,914 and 816,352.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,914 : 816,352.50 = 816,352.50 : x
2. Step 2: Convert to fraction form
   373,914/816,352.50 = 816,352.50/x
3. Step 3: Cross multiply
   373,914x = 816,352.50 × 816,352.50
4. Step 4: Simplify right side
   373,914x = 666,431,404,256.25
5. Step 5: Solve for x
   x = 666,431,404,256.25/373,914
6. Step 6: Final answer
   x = 1,782,311.99