Finding the Third Proportional to 799,308 and 1,672,512

Step by Step Solution

1. Step 1: Write the proportion equation
   799,308 : 1,672,512 = 1,672,512 : x
2. Step 2: Convert to fraction form
   799,308/1,672,512 = 1,672,512/x
3. Step 3: Cross multiply
   799,308x = 1,672,512 × 1,672,512
4. Step 4: Simplify right side
   799,308x = 2,797,296,390,144
5. Step 5: Solve for x
   x = 2,797,296,390,144/799,308
6. Step 6: Final answer
   x = 3,499,647.68