Finding the Third Proportional to 181,276 and 388,802

Step by Step Solution

1. Step 1: Write the proportion equation
   181,276 : 388,802 = 388,802 : x
2. Step 2: Convert to fraction form
   181,276/388,802 = 388,802/x
3. Step 3: Cross multiply
   181,276x = 388,802 × 388,802
4. Step 4: Simplify right side
   181,276x = 151,166,995,204
5. Step 5: Solve for x
   x = 151,166,995,204/181,276
6. Step 6: Final answer
   x = 833,905.18