Finding the Third Proportional to 87,796 and 188,916

Step by Step Solution

1. Step 1: Write the proportion equation
   87,796 : 188,916 = 188,916 : x
2. Step 2: Convert to fraction form
   87,796/188,916 = 188,916/x
3. Step 3: Cross multiply
   87,796x = 188,916 × 188,916
4. Step 4: Simplify right side
   87,796x = 35,689,255,056
5. Step 5: Solve for x
   x = 35,689,255,056/87,796
6. Step 6: Final answer
   x = 406,502.06