Finding the Third Proportional to 1,244.81 and 2,251.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244.81 : 2,251.69 = 2,251.69 : x
2. Step 2: Convert to fraction form
   1,244.81/2,251.69 = 2,251.69/x
3. Step 3: Cross multiply
   1,244.81x = 2,251.69 × 2,251.69
4. Step 4: Simplify right side
   1,244.81x = 5,070,096.60
5. Step 5: Solve for x
   x = 5,070,096.60/1,244.81
6. Step 6: Final answer
   x = 4,072.98