Finding the Third Proportional to 203,484 and 299,341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,484 : 299,341.50 = 299,341.50 : x
2. Step 2: Convert to fraction form
   203,484/299,341.50 = 299,341.50/x
3. Step 3: Cross multiply
   203,484x = 299,341.50 × 299,341.50
4. Step 4: Simplify right side
   203,484x = 89,605,333,622.25
5. Step 5: Solve for x
   x = 89,605,333,622.25/203,484
6. Step 6: Final answer
   x = 440,355.67