Finding the Third Proportional to 93,886 and 200,108

Step by Step Solution

1. Step 1: Write the proportion equation
   93,886 : 200,108 = 200,108 : x
2. Step 2: Convert to fraction form
   93,886/200,108 = 200,108/x
3. Step 3: Cross multiply
   93,886x = 200,108 × 200,108
4. Step 4: Simplify right side
   93,886x = 40,043,211,664
5. Step 5: Solve for x
   x = 40,043,211,664/93,886
6. Step 6: Final answer
   x = 426,508.87