Finding the Third Proportional to 110,020 and 240,648

Step by Step Solution

1. Step 1: Write the proportion equation
   110,020 : 240,648 = 240,648 : x
2. Step 2: Convert to fraction form
   110,020/240,648 = 240,648/x
3. Step 3: Cross multiply
   110,020x = 240,648 × 240,648
4. Step 4: Simplify right side
   110,020x = 57,911,459,904
5. Step 5: Solve for x
   x = 57,911,459,904/110,020
6. Step 6: Final answer
   x = 526,372.11