Finding the Third Proportional to 538,459 and 1,174,711

Step by Step Solution

1. Step 1: Write the proportion equation
   538,459 : 1,174,711 = 1,174,711 : x
2. Step 2: Convert to fraction form
   538,459/1,174,711 = 1,174,711/x
3. Step 3: Cross multiply
   538,459x = 1,174,711 × 1,174,711
4. Step 4: Simplify right side
   538,459x = 1,379,945,933,521
5. Step 5: Solve for x
   x = 1,379,945,933,521/538,459
6. Step 6: Final answer
   x = 2,562,768.82