Finding the Third Proportional to 476.34 and 1,039.31

Step by Step Solution

1. Step 1: Write the proportion equation
   476.34 : 1,039.31 = 1,039.31 : x
2. Step 2: Convert to fraction form
   476.34/1,039.31 = 1,039.31/x
3. Step 3: Cross multiply
   476.34x = 1,039.31 × 1,039.31
4. Step 4: Simplify right side
   476.34x = 1,080,170.47
5. Step 5: Solve for x
   x = 1,080,170.47/476.34
6. Step 6: Final answer
   x = 2,267.63