Finding the Third Proportional to 1,009.13 and 1,447.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009.13 : 1,447.31 = 1,447.31 : x
2. Step 2: Convert to fraction form
   1,009.13/1,447.31 = 1,447.31/x
3. Step 3: Cross multiply
   1,009.13x = 1,447.31 × 1,447.31
4. Step 4: Simplify right side
   1,009.13x = 2,094,713.47
5. Step 5: Solve for x
   x = 2,094,713.47/1,009.13
6. Step 6: Final answer
   x = 2,075.77