Finding the Third Proportional to 173,200.50 and 372,186

Step by Step Solution

1. Step 1: Write the proportion equation
   173,200.50 : 372,186 = 372,186 : x
2. Step 2: Convert to fraction form
   173,200.50/372,186 = 372,186/x
3. Step 3: Cross multiply
   173,200.50x = 372,186 × 372,186
4. Step 4: Simplify right side
   173,200.50x = 138,522,418,596
5. Step 5: Solve for x
   x = 138,522,418,596/173,200.50
6. Step 6: Final answer
   x = 799,780.71