Finding the Third Proportional to 30,156 and 41,670

Step by Step Solution

1. Step 1: Write the proportion equation
   30,156 : 41,670 = 41,670 : x
2. Step 2: Convert to fraction form
   30,156/41,670 = 41,670/x
3. Step 3: Cross multiply
   30,156x = 41,670 × 41,670
4. Step 4: Simplify right side
   30,156x = 1,736,388,900
5. Step 5: Solve for x
   x = 1,736,388,900/30,156
6. Step 6: Final answer
   x = 57,580.21