Finding the Third Proportional to 212,910 and 461,808

Step by Step Solution

1. Step 1: Write the proportion equation
   212,910 : 461,808 = 461,808 : x
2. Step 2: Convert to fraction form
   212,910/461,808 = 461,808/x
3. Step 3: Cross multiply
   212,910x = 461,808 × 461,808
4. Step 4: Simplify right side
   212,910x = 213,266,628,864
5. Step 5: Solve for x
   x = 213,266,628,864/212,910
6. Step 6: Final answer
   x = 1,001,675.02