Finding the Third Proportional to 173,877.50 and 366,436

Step by Step Solution

1. Step 1: Write the proportion equation
   173,877.50 : 366,436 = 366,436 : x
2. Step 2: Convert to fraction form
   173,877.50/366,436 = 366,436/x
3. Step 3: Cross multiply
   173,877.50x = 366,436 × 366,436
4. Step 4: Simplify right side
   173,877.50x = 134,275,342,096
5. Step 5: Solve for x
   x = 134,275,342,096/173,877.50
6. Step 6: Final answer
   x = 772,241.04