Finding the Third Proportional to 476.38 and 700.56

Step by Step Solution

1. Step 1: Write the proportion equation
   476.38 : 700.56 = 700.56 : x
2. Step 2: Convert to fraction form
   476.38/700.56 = 700.56/x
3. Step 3: Cross multiply
   476.38x = 700.56 × 700.56
4. Step 4: Simplify right side
   476.38x = 490,787.82
5. Step 5: Solve for x
   x = 490,787.82/476.38
6. Step 6: Final answer
   x = 1,030.26