Finding the Third Proportional to 173,868 and 380,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,868 : 380,986.50 = 380,986.50 : x
2. Step 2: Convert to fraction form
   173,868/380,986.50 = 380,986.50/x
3. Step 3: Cross multiply
   173,868x = 380,986.50 × 380,986.50
4. Step 4: Simplify right side
   173,868x = 145,150,713,182.25
5. Step 5: Solve for x
   x = 145,150,713,182.25/173,868
6. Step 6: Final answer
   x = 834,832.82