Finding the Third Proportional to 137,848 and 300,308

Step by Step Solution

1. Step 1: Write the proportion equation
   137,848 : 300,308 = 300,308 : x
2. Step 2: Convert to fraction form
   137,848/300,308 = 300,308/x
3. Step 3: Cross multiply
   137,848x = 300,308 × 300,308
4. Step 4: Simplify right side
   137,848x = 90,184,894,864
5. Step 5: Solve for x
   x = 90,184,894,864/137,848
6. Step 6: Final answer
   x = 654,234.34