Finding the Third Proportional to 799,815 and 1,271,973

Step by Step Solution

1. Step 1: Write the proportion equation
   799,815 : 1,271,973 = 1,271,973 : x
2. Step 2: Convert to fraction form
   799,815/1,271,973 = 1,271,973/x
3. Step 3: Cross multiply
   799,815x = 1,271,973 × 1,271,973
4. Step 4: Simplify right side
   799,815x = 1,617,915,312,729
5. Step 5: Solve for x
   x = 1,617,915,312,729/799,815
6. Step 6: Final answer
   x = 2,022,861.93