Finding the Third Proportional to 538,453 and 1,174,699

Step by Step Solution

1. Step 1: Write the proportion equation
   538,453 : 1,174,699 = 1,174,699 : x
2. Step 2: Convert to fraction form
   538,453/1,174,699 = 1,174,699/x
3. Step 3: Cross multiply
   538,453x = 1,174,699 × 1,174,699
4. Step 4: Simplify right side
   538,453x = 1,379,917,740,601
5. Step 5: Solve for x
   x = 1,379,917,740,601/538,453
6. Step 6: Final answer
   x = 2,562,745.01