Finding the Third Proportional to 173,884.50 and 366,450

Step by Step Solution

1. Step 1: Write the proportion equation
   173,884.50 : 366,450 = 366,450 : x
2. Step 2: Convert to fraction form
   173,884.50/366,450 = 366,450/x
3. Step 3: Cross multiply
   173,884.50x = 366,450 × 366,450
4. Step 4: Simplify right side
   173,884.50x = 134,285,602,500
5. Step 5: Solve for x
   x = 134,285,602,500/173,884.50
6. Step 6: Final answer
   x = 772,268.96