Finding the Third Proportional to 538,435 and 1,174,671

Step by Step Solution

1. Step 1: Write the proportion equation
   538,435 : 1,174,671 = 1,174,671 : x
2. Step 2: Convert to fraction form
   538,435/1,174,671 = 1,174,671/x
3. Step 3: Cross multiply
   538,435x = 1,174,671 × 1,174,671
4. Step 4: Simplify right side
   538,435x = 1,379,851,958,241
5. Step 5: Solve for x
   x = 1,379,851,958,241/538,435
6. Step 6: Final answer
   x = 2,562,708.51