Finding the Third Proportional to 110,838 and 243,222

Step by Step Solution

1. Step 1: Write the proportion equation
   110,838 : 243,222 = 243,222 : x
2. Step 2: Convert to fraction form
   110,838/243,222 = 243,222/x
3. Step 3: Cross multiply
   110,838x = 243,222 × 243,222
4. Step 4: Simplify right side
   110,838x = 59,156,941,284
5. Step 5: Solve for x
   x = 59,156,941,284/110,838
6. Step 6: Final answer
   x = 533,724.37