Finding the Third Proportional to 1,401,147 and 2,174,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,147 : 2,174,008 = 2,174,008 : x
2. Step 2: Convert to fraction form
   1,401,147/2,174,008 = 2,174,008/x
3. Step 3: Cross multiply
   1,401,147x = 2,174,008 × 2,174,008
4. Step 4: Simplify right side
   1,401,147x = 4,726,310,784,064
5. Step 5: Solve for x
   x = 4,726,310,784,064/1,401,147
6. Step 6: Final answer
   x = 3,373,172.68