Finding the Third Proportional to 111,182 and 243,790

Step by Step Solution

1. Step 1: Write the proportion equation
   111,182 : 243,790 = 243,790 : x
2. Step 2: Convert to fraction form
   111,182/243,790 = 243,790/x
3. Step 3: Cross multiply
   111,182x = 243,790 × 243,790
4. Step 4: Simplify right side
   111,182x = 59,433,564,100
5. Step 5: Solve for x
   x = 59,433,564,100/111,182
6. Step 6: Final answer
   x = 534,561.03