Finding the Third Proportional to 842,280 and 1,842,024

Step by Step Solution

1. Step 1: Write the proportion equation
   842,280 : 1,842,024 = 1,842,024 : x
2. Step 2: Convert to fraction form
   842,280/1,842,024 = 1,842,024/x
3. Step 3: Cross multiply
   842,280x = 1,842,024 × 1,842,024
4. Step 4: Simplify right side
   842,280x = 3,393,052,416,576
5. Step 5: Solve for x
   x = 3,393,052,416,576/842,280
6. Step 6: Final answer
   x = 4,028,413.85