Finding the Third Proportional to 548,880 and 1,171,488

Step by Step Solution

1. Step 1: Write the proportion equation
   548,880 : 1,171,488 = 1,171,488 : x
2. Step 2: Convert to fraction form
   548,880/1,171,488 = 1,171,488/x
3. Step 3: Cross multiply
   548,880x = 1,171,488 × 1,171,488
4. Step 4: Simplify right side
   548,880x = 1,372,384,134,144
5. Step 5: Solve for x
   x = 1,372,384,134,144/548,880
6. Step 6: Final answer
   x = 2,500,335.47