Finding the Third Proportional to 79,297.31 and 174,366.56

Step by Step Solution

1. Step 1: Write the proportion equation
   79,297.31 : 174,366.56 = 174,366.56 : x
2. Step 2: Convert to fraction form
   79,297.31/174,366.56 = 174,366.56/x
3. Step 3: Cross multiply
   79,297.31x = 174,366.56 × 174,366.56
4. Step 4: Simplify right side
   79,297.31x = 30,403,698,118.07
5. Step 5: Solve for x
   x = 30,403,698,118.07/79,297.31
6. Step 6: Final answer
   x = 383,413.98