Finding the Third Proportional to 108,979.50 and 234,657

Step by Step Solution

1. Step 1: Write the proportion equation
   108,979.50 : 234,657 = 234,657 : x
2. Step 2: Convert to fraction form
   108,979.50/234,657 = 234,657/x
3. Step 3: Cross multiply
   108,979.50x = 234,657 × 234,657
4. Step 4: Simplify right side
   108,979.50x = 55,063,907,649
5. Step 5: Solve for x
   x = 55,063,907,649/108,979.50
6. Step 6: Final answer
   x = 505,268.49