Finding the Third Proportional to 111,834 and 243,352

Step by Step Solution

1. Step 1: Write the proportion equation
   111,834 : 243,352 = 243,352 : x
2. Step 2: Convert to fraction form
   111,834/243,352 = 243,352/x
3. Step 3: Cross multiply
   111,834x = 243,352 × 243,352
4. Step 4: Simplify right side
   111,834x = 59,220,195,904
5. Step 5: Solve for x
   x = 59,220,195,904/111,834
6. Step 6: Final answer
   x = 529,536.60