Finding the Third Proportional to 93,892 and 200,120

Step by Step Solution

1. Step 1: Write the proportion equation
   93,892 : 200,120 = 200,120 : x
2. Step 2: Convert to fraction form
   93,892/200,120 = 200,120/x
3. Step 3: Cross multiply
   93,892x = 200,120 × 200,120
4. Step 4: Simplify right side
   93,892x = 40,048,014,400
5. Step 5: Solve for x
   x = 40,048,014,400/93,892
6. Step 6: Final answer
   x = 426,532.77