Finding the Third Proportional to 89,014 and 118,905

Step by Step Solution

1. Step 1: Write the proportion equation
   89,014 : 118,905 = 118,905 : x
2. Step 2: Convert to fraction form
   89,014/118,905 = 118,905/x
3. Step 3: Cross multiply
   89,014x = 118,905 × 118,905
4. Step 4: Simplify right side
   89,014x = 14,138,399,025
5. Step 5: Solve for x
   x = 14,138,399,025/89,014
6. Step 6: Final answer
   x = 158,833.43