Finding the Third Proportional to 144,694.50 and 300,477

Step by Step Solution

1. Step 1: Write the proportion equation
   144,694.50 : 300,477 = 300,477 : x
2. Step 2: Convert to fraction form
   144,694.50/300,477 = 300,477/x
3. Step 3: Cross multiply
   144,694.50x = 300,477 × 300,477
4. Step 4: Simplify right side
   144,694.50x = 90,286,427,529
5. Step 5: Solve for x
   x = 90,286,427,529/144,694.50
6. Step 6: Final answer
   x = 623,979.68