Finding the Third Proportional to 994.50 and 1,353.38

Step by Step Solution

1. Step 1: Write the proportion equation
   994.50 : 1,353.38 = 1,353.38 : x
2. Step 2: Convert to fraction form
   994.50/1,353.38 = 1,353.38/x
3. Step 3: Cross multiply
   994.50x = 1,353.38 × 1,353.38
4. Step 4: Simplify right side
   994.50x = 1,831,623.89
5. Step 5: Solve for x
   x = 1,831,623.89/994.50
6. Step 6: Final answer
   x = 1,841.75