Finding the Third Proportional to 177,357.75 and 363,003

Step by Step Solution

1. Step 1: Write the proportion equation
   177,357.75 : 363,003 = 363,003 : x
2. Step 2: Convert to fraction form
   177,357.75/363,003 = 363,003/x
3. Step 3: Cross multiply
   177,357.75x = 363,003 × 363,003
4. Step 4: Simplify right side
   177,357.75x = 131,771,178,009
5. Step 5: Solve for x
   x = 131,771,178,009/177,357.75
6. Step 6: Final answer
   x = 742,968.25