Finding the Third Proportional to 111,052 and 243,708

Step by Step Solution

1. Step 1: Write the proportion equation
   111,052 : 243,708 = 243,708 : x
2. Step 2: Convert to fraction form
   111,052/243,708 = 243,708/x
3. Step 3: Cross multiply
   111,052x = 243,708 × 243,708
4. Step 4: Simplify right side
   111,052x = 59,393,589,264
5. Step 5: Solve for x
   x = 59,393,589,264/111,052
6. Step 6: Final answer
   x = 534,826.83