Finding the Third Proportional to 144,870 and 224,132

Step by Step Solution

1. Step 1: Write the proportion equation
   144,870 : 224,132 = 224,132 : x
2. Step 2: Convert to fraction form
   144,870/224,132 = 224,132/x
3. Step 3: Cross multiply
   144,870x = 224,132 × 224,132
4. Step 4: Simplify right side
   144,870x = 50,235,153,424
5. Step 5: Solve for x
   x = 50,235,153,424/144,870
6. Step 6: Final answer
   x = 346,760.22