Finding the Third Proportional to 671,600 and 1,451,456

Step by Step Solution

1. Step 1: Write the proportion equation
   671,600 : 1,451,456 = 1,451,456 : x
2. Step 2: Convert to fraction form
   671,600/1,451,456 = 1,451,456/x
3. Step 3: Cross multiply
   671,600x = 1,451,456 × 1,451,456
4. Step 4: Simplify right side
   671,600x = 2,106,724,519,936
5. Step 5: Solve for x
   x = 2,106,724,519,936/671,600
6. Step 6: Final answer
   x = 3,136,873.91