Finding the Third Proportional to 111,321 and 235,926

Step by Step Solution

1. Step 1: Write the proportion equation
   111,321 : 235,926 = 235,926 : x
2. Step 2: Convert to fraction form
   111,321/235,926 = 235,926/x
3. Step 3: Cross multiply
   111,321x = 235,926 × 235,926
4. Step 4: Simplify right side
   111,321x = 55,661,077,476
5. Step 5: Solve for x
   x = 55,661,077,476/111,321
6. Step 6: Final answer
   x = 500,005.19