Finding the Third Proportional to 1,230.98 and 1,842.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230.98 : 1,842.12 = 1,842.12 : x
2. Step 2: Convert to fraction form
   1,230.98/1,842.12 = 1,842.12/x
3. Step 3: Cross multiply
   1,230.98x = 1,842.12 × 1,842.12
4. Step 4: Simplify right side
   1,230.98x = 3,393,395.73
5. Step 5: Solve for x
   x = 3,393,395.73/1,230.98
6. Step 6: Final answer
   x = 2,756.67