Finding the Third Proportional to 109,230 and 146,784

Step by Step Solution

1. Step 1: Write the proportion equation
   109,230 : 146,784 = 146,784 : x
2. Step 2: Convert to fraction form
   109,230/146,784 = 146,784/x
3. Step 3: Cross multiply
   109,230x = 146,784 × 146,784
4. Step 4: Simplify right side
   109,230x = 21,545,542,656
5. Step 5: Solve for x
   x = 21,545,542,656/109,230
6. Step 6: Final answer
   x = 197,249.31