Finding the Third Proportional to 109,648 and 240,236

Step by Step Solution

1. Step 1: Write the proportion equation
   109,648 : 240,236 = 240,236 : x
2. Step 2: Convert to fraction form
   109,648/240,236 = 240,236/x
3. Step 3: Cross multiply
   109,648x = 240,236 × 240,236
4. Step 4: Simplify right side
   109,648x = 57,713,335,696
5. Step 5: Solve for x
   x = 57,713,335,696/109,648
6. Step 6: Final answer
   x = 526,351.01