Finding the Third Proportional to 799,812 and 1,271,969

Step by Step Solution

1. Step 1: Write the proportion equation
   799,812 : 1,271,969 = 1,271,969 : x
2. Step 2: Convert to fraction form
   799,812/1,271,969 = 1,271,969/x
3. Step 3: Cross multiply
   799,812x = 1,271,969 × 1,271,969
4. Step 4: Simplify right side
   799,812x = 1,617,905,136,961
5. Step 5: Solve for x
   x = 1,617,905,136,961/799,812
6. Step 6: Final answer
   x = 2,022,856.79