Finding the Third Proportional to 210,118 and 461,072

Step by Step Solution

1. Step 1: Write the proportion equation
   210,118 : 461,072 = 461,072 : x
2. Step 2: Convert to fraction form
   210,118/461,072 = 461,072/x
3. Step 3: Cross multiply
   210,118x = 461,072 × 461,072
4. Step 4: Simplify right side
   210,118x = 212,587,389,184
5. Step 5: Solve for x
   x = 212,587,389,184/210,118
6. Step 6: Final answer
   x = 1,011,752.39