Finding the Third Proportional to 210,836 and 461,000

Step by Step Solution

1. Step 1: Write the proportion equation
   210,836 : 461,000 = 461,000 : x
2. Step 2: Convert to fraction form
   210,836/461,000 = 461,000/x
3. Step 3: Cross multiply
   210,836x = 461,000 × 461,000
4. Step 4: Simplify right side
   210,836x = 212,521,000,000
5. Step 5: Solve for x
   x = 212,521,000,000/210,836
6. Step 6: Final answer
   x = 1,007,991.99