Finding the Third Proportional to 997,040 and 2,174,533

Step by Step Solution

1. Step 1: Write the proportion equation
   997,040 : 2,174,533 = 2,174,533 : x
2. Step 2: Convert to fraction form
   997,040/2,174,533 = 2,174,533/x
3. Step 3: Cross multiply
   997,040x = 2,174,533 × 2,174,533
4. Step 4: Simplify right side
   997,040x = 4,728,593,768,089
5. Step 5: Solve for x
   x = 4,728,593,768,089/997,040
6. Step 6: Final answer
   x = 4,742,631.96