Finding the Third Proportional to 540,986 and 1,157,020

Step by Step Solution

1. Step 1: Write the proportion equation
   540,986 : 1,157,020 = 1,157,020 : x
2. Step 2: Convert to fraction form
   540,986/1,157,020 = 1,157,020/x
3. Step 3: Cross multiply
   540,986x = 1,157,020 × 1,157,020
4. Step 4: Simplify right side
   540,986x = 1,338,695,280,400
5. Step 5: Solve for x
   x = 1,338,695,280,400/540,986
6. Step 6: Final answer
   x = 2,474,546.99