Finding the Third Proportional to 118,771.31 and 242,377.31

Step by Step Solution

1. Step 1: Write the proportion equation
   118,771.31 : 242,377.31 = 242,377.31 : x
2. Step 2: Convert to fraction form
   118,771.31/242,377.31 = 242,377.31/x
3. Step 3: Cross multiply
   118,771.31x = 242,377.31 × 242,377.31
4. Step 4: Simplify right side
   118,771.31x = 58,746,761,614.72
5. Step 5: Solve for x
   x = 58,746,761,614.72/118,771.31
6. Step 6: Final answer
   x = 494,620.80