Finding the Third Proportional to 193,563 and 455,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,563 : 455,413.50 = 455,413.50 : x
2. Step 2: Convert to fraction form
   193,563/455,413.50 = 455,413.50/x
3. Step 3: Cross multiply
   193,563x = 455,413.50 × 455,413.50
4. Step 4: Simplify right side
   193,563x = 207,401,455,982.25
5. Step 5: Solve for x
   x = 207,401,455,982.25/193,563
6. Step 6: Final answer
   x = 1,071,493.29