Finding the Third Proportional to 181,290.94 and 384,192.56

Step by Step Solution

1. Step 1: Write the proportion equation
   181,290.94 : 384,192.56 = 384,192.56 : x
2. Step 2: Convert to fraction form
   181,290.94/384,192.56 = 384,192.56/x
3. Step 3: Cross multiply
   181,290.94x = 384,192.56 × 384,192.56
4. Step 4: Simplify right side
   181,290.94x = 147,603,925,080.32
5. Step 5: Solve for x
   x = 147,603,925,080.32/181,290.94
6. Step 6: Final answer
   x = 814,182.59