Finding the Third Proportional to 144,351 and 207,933.75

Step by Step Solution

1. Step 1: Write the proportion equation
   144,351 : 207,933.75 = 207,933.75 : x
2. Step 2: Convert to fraction form
   144,351/207,933.75 = 207,933.75/x
3. Step 3: Cross multiply
   144,351x = 207,933.75 × 207,933.75
4. Step 4: Simplify right side
   144,351x = 43,236,444,389.06
5. Step 5: Solve for x
   x = 43,236,444,389.06/144,351
6. Step 6: Final answer
   x = 299,523.00