Finding the Third Proportional to 110,222 and 240,820

Step by Step Solution

1. Step 1: Write the proportion equation
   110,222 : 240,820 = 240,820 : x
2. Step 2: Convert to fraction form
   110,222/240,820 = 240,820/x
3. Step 3: Cross multiply
   110,222x = 240,820 × 240,820
4. Step 4: Simplify right side
   110,222x = 57,994,272,400
5. Step 5: Solve for x
   x = 57,994,272,400/110,222
6. Step 6: Final answer
   x = 526,158.77