Finding the Third Proportional to 109,218 and 146,793.75

Step by Step Solution

1. Step 1: Write the proportion equation
   109,218 : 146,793.75 = 146,793.75 : x
2. Step 2: Convert to fraction form
   109,218/146,793.75 = 146,793.75/x
3. Step 3: Cross multiply
   109,218x = 146,793.75 × 146,793.75
4. Step 4: Simplify right side
   109,218x = 21,548,405,039.06
5. Step 5: Solve for x
   x = 21,548,405,039.06/109,218
6. Step 6: Final answer
   x = 197,297.19