Finding the Third Proportional to 30,801.75 and 73,086

Step by Step Solution

1. Step 1: Write the proportion equation
   30,801.75 : 73,086 = 73,086 : x
2. Step 2: Convert to fraction form
   30,801.75/73,086 = 73,086/x
3. Step 3: Cross multiply
   30,801.75x = 73,086 × 73,086
4. Step 4: Simplify right side
   30,801.75x = 5,341,563,396
5. Step 5: Solve for x
   x = 5,341,563,396/30,801.75
6. Step 6: Final answer
   x = 173,417.53