Finding the Third Proportional to 369,469.50 and 799,662

Step by Step Solution

1. Step 1: Write the proportion equation
   369,469.50 : 799,662 = 799,662 : x
2. Step 2: Convert to fraction form
   369,469.50/799,662 = 799,662/x
3. Step 3: Cross multiply
   369,469.50x = 799,662 × 799,662
4. Step 4: Simplify right side
   369,469.50x = 639,459,314,244
5. Step 5: Solve for x
   x = 639,459,314,244/369,469.50
6. Step 6: Final answer
   x = 1,730,749.94