Finding the Third Proportional to 805,112 and 1,722,968

Step by Step Solution

1. Step 1: Write the proportion equation
   805,112 : 1,722,968 = 1,722,968 : x
2. Step 2: Convert to fraction form
   805,112/1,722,968 = 1,722,968/x
3. Step 3: Cross multiply
   805,112x = 1,722,968 × 1,722,968
4. Step 4: Simplify right side
   805,112x = 2,968,618,729,024
5. Step 5: Solve for x
   x = 2,968,618,729,024/805,112
6. Step 6: Final answer
   x = 3,687,212.13