Finding the Third Proportional to 144,756 and 224,118

Step by Step Solution

1. Step 1: Write the proportion equation
   144,756 : 224,118 = 224,118 : x
2. Step 2: Convert to fraction form
   144,756/224,118 = 224,118/x
3. Step 3: Cross multiply
   144,756x = 224,118 × 224,118
4. Step 4: Simplify right side
   144,756x = 50,228,877,924
5. Step 5: Solve for x
   x = 50,228,877,924/144,756
6. Step 6: Final answer
   x = 346,989.95