Finding the Third Proportional to 89,244 and 118,978

Step by Step Solution

1. Step 1: Write the proportion equation
   89,244 : 118,978 = 118,978 : x
2. Step 2: Convert to fraction form
   89,244/118,978 = 118,978/x
3. Step 3: Cross multiply
   89,244x = 118,978 × 118,978
4. Step 4: Simplify right side
   89,244x = 14,155,764,484
5. Step 5: Solve for x
   x = 14,155,764,484/89,244
6. Step 6: Final answer
   x = 158,618.67