Finding the Third Proportional to 70,413.05 and 156,568.89

Step by Step Solution

1. Step 1: Write the proportion equation
   70,413.05 : 156,568.89 = 156,568.89 : x
2. Step 2: Convert to fraction form
   70,413.05/156,568.89 = 156,568.89/x
3. Step 3: Cross multiply
   70,413.05x = 156,568.89 × 156,568.89
4. Step 4: Simplify right side
   70,413.05x = 24,513,816,288.35
5. Step 5: Solve for x
   x = 24,513,816,288.35/70,413.05
6. Step 6: Final answer
   x = 348,143.10