Finding the Third Proportional to 796,645 and 1,720,064

Step by Step Solution

1. Step 1: Write the proportion equation
   796,645 : 1,720,064 = 1,720,064 : x
2. Step 2: Convert to fraction form
   796,645/1,720,064 = 1,720,064/x
3. Step 3: Cross multiply
   796,645x = 1,720,064 × 1,720,064
4. Step 4: Simplify right side
   796,645x = 2,958,620,164,096
5. Step 5: Solve for x
   x = 2,958,620,164,096/796,645
6. Step 6: Final answer
   x = 3,713,850.16