Finding the Third Proportional to 181,440 and 379,404

Step by Step Solution

1. Step 1: Write the proportion equation
   181,440 : 379,404 = 379,404 : x
2. Step 2: Convert to fraction form
   181,440/379,404 = 379,404/x
3. Step 3: Cross multiply
   181,440x = 379,404 × 379,404
4. Step 4: Simplify right side
   181,440x = 143,947,395,216
5. Step 5: Solve for x
   x = 143,947,395,216/181,440
6. Step 6: Final answer
   x = 793,360.86