Finding the Third Proportional to 90,664 and 149,834

Step by Step Solution

1. Step 1: Write the proportion equation
   90,664 : 149,834 = 149,834 : x
2. Step 2: Convert to fraction form
   90,664/149,834 = 149,834/x
3. Step 3: Cross multiply
   90,664x = 149,834 × 149,834
4. Step 4: Simplify right side
   90,664x = 22,450,227,556
5. Step 5: Solve for x
   x = 22,450,227,556/90,664
6. Step 6: Final answer
   x = 247,620.09