Finding the Third Proportional to 540,505 and 1,147,680

Step by Step Solution

1. Step 1: Write the proportion equation
   540,505 : 1,147,680 = 1,147,680 : x
2. Step 2: Convert to fraction form
   540,505/1,147,680 = 1,147,680/x
3. Step 3: Cross multiply
   540,505x = 1,147,680 × 1,147,680
4. Step 4: Simplify right side
   540,505x = 1,317,169,382,400
5. Step 5: Solve for x
   x = 1,317,169,382,400/540,505
6. Step 6: Final answer
   x = 2,436,923.59