Finding the Third Proportional to 657,072 and 1,419,012

Step by Step Solution

1. Step 1: Write the proportion equation
   657,072 : 1,419,012 = 1,419,012 : x
2. Step 2: Convert to fraction form
   657,072/1,419,012 = 1,419,012/x
3. Step 3: Cross multiply
   657,072x = 1,419,012 × 1,419,012
4. Step 4: Simplify right side
   657,072x = 2,013,595,056,144
5. Step 5: Solve for x
   x = 2,013,595,056,144/657,072
6. Step 6: Final answer
   x = 3,064,496.82