Finding the Third Proportional to 799,300 and 1,672,495

Step by Step Solution

1. Step 1: Write the proportion equation
   799,300 : 1,672,495 = 1,672,495 : x
2. Step 2: Convert to fraction form
   799,300/1,672,495 = 1,672,495/x
3. Step 3: Cross multiply
   799,300x = 1,672,495 × 1,672,495
4. Step 4: Simplify right side
   799,300x = 2,797,239,525,025
5. Step 5: Solve for x
   x = 2,797,239,525,025/799,300
6. Step 6: Final answer
   x = 3,499,611.57