Finding the Third Proportional to 111,302 and 243,052

Step by Step Solution

1. Step 1: Write the proportion equation
   111,302 : 243,052 = 243,052 : x
2. Step 2: Convert to fraction form
   111,302/243,052 = 243,052/x
3. Step 3: Cross multiply
   111,302x = 243,052 × 243,052
4. Step 4: Simplify right side
   111,302x = 59,074,274,704
5. Step 5: Solve for x
   x = 59,074,274,704/111,302
6. Step 6: Final answer
   x = 530,756.63