Finding the Third Proportional to 108,654 and 240,636

Step by Step Solution

1. Step 1: Write the proportion equation
   108,654 : 240,636 = 240,636 : x
2. Step 2: Convert to fraction form
   108,654/240,636 = 240,636/x
3. Step 3: Cross multiply
   108,654x = 240,636 × 240,636
4. Step 4: Simplify right side
   108,654x = 57,905,684,496
5. Step 5: Solve for x
   x = 57,905,684,496/108,654
6. Step 6: Final answer
   x = 532,936.52