Finding the Third Proportional to 90,326 and 134,184

Step by Step Solution

1. Step 1: Write the proportion equation
   90,326 : 134,184 = 134,184 : x
2. Step 2: Convert to fraction form
   90,326/134,184 = 134,184/x
3. Step 3: Cross multiply
   90,326x = 134,184 × 134,184
4. Step 4: Simplify right side
   90,326x = 18,005,345,856
5. Step 5: Solve for x
   x = 18,005,345,856/90,326
6. Step 6: Final answer
   x = 199,337.35