Finding the Third Proportional to 1,245.14 and 1,900.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245.14 : 1,900.81 = 1,900.81 : x
2. Step 2: Convert to fraction form
   1,245.14/1,900.81 = 1,900.81/x
3. Step 3: Cross multiply
   1,245.14x = 1,900.81 × 1,900.81
4. Step 4: Simplify right side
   1,245.14x = 3,613,080.74
5. Step 5: Solve for x
   x = 3,613,080.74/1,245.14
6. Step 6: Final answer
   x = 2,901.75