Finding the Third Proportional to 50,130 and 89,111

Step by Step Solution

1. Step 1: Write the proportion equation
   50,130 : 89,111 = 89,111 : x
2. Step 2: Convert to fraction form
   50,130/89,111 = 89,111/x
3. Step 3: Cross multiply
   50,130x = 89,111 × 89,111
4. Step 4: Simplify right side
   50,130x = 7,940,770,321
5. Step 5: Solve for x
   x = 7,940,770,321/50,130
6. Step 6: Final answer
   x = 158,403.56