Finding the Third Proportional to 89,030 and 118,930

Step by Step Solution

1. Step 1: Write the proportion equation
   89,030 : 118,930 = 118,930 : x
2. Step 2: Convert to fraction form
   89,030/118,930 = 118,930/x
3. Step 3: Cross multiply
   89,030x = 118,930 × 118,930
4. Step 4: Simplify right side
   89,030x = 14,144,344,900
5. Step 5: Solve for x
   x = 14,144,344,900/89,030
6. Step 6: Final answer
   x = 158,871.67