Finding the Third Proportional to 137,020 and 300,224

Step by Step Solution

1. Step 1: Write the proportion equation
   137,020 : 300,224 = 300,224 : x
2. Step 2: Convert to fraction form
   137,020/300,224 = 300,224/x
3. Step 3: Cross multiply
   137,020x = 300,224 × 300,224
4. Step 4: Simplify right side
   137,020x = 90,134,450,176
5. Step 5: Solve for x
   x = 90,134,450,176/137,020
6. Step 6: Final answer
   x = 657,819.66