Finding the Third Proportional to 664,170 and 1,425,096

Step by Step Solution

1. Step 1: Write the proportion equation
   664,170 : 1,425,096 = 1,425,096 : x
2. Step 2: Convert to fraction form
   664,170/1,425,096 = 1,425,096/x
3. Step 3: Cross multiply
   664,170x = 1,425,096 × 1,425,096
4. Step 4: Simplify right side
   664,170x = 2,030,898,609,216
5. Step 5: Solve for x
   x = 2,030,898,609,216/664,170
6. Step 6: Final answer
   x = 3,057,799.37