Finding the Third Proportional to 89,042 and 207,052

Step by Step Solution

1. Step 1: Write the proportion equation
   89,042 : 207,052 = 207,052 : x
2. Step 2: Convert to fraction form
   89,042/207,052 = 207,052/x
3. Step 3: Cross multiply
   89,042x = 207,052 × 207,052
4. Step 4: Simplify right side
   89,042x = 42,870,530,704
5. Step 5: Solve for x
   x = 42,870,530,704/89,042
6. Step 6: Final answer
   x = 481,464.15