Finding the Third Proportional to 203,552 and 434,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,552 : 434,155.50 = 434,155.50 : x
2. Step 2: Convert to fraction form
   203,552/434,155.50 = 434,155.50/x
3. Step 3: Cross multiply
   203,552x = 434,155.50 × 434,155.50
4. Step 4: Simplify right side
   203,552x = 188,490,998,180.25
5. Step 5: Solve for x
   x = 188,490,998,180.25/203,552
6. Step 6: Final answer
   x = 926,009.07