Finding the Third Proportional to 212,250 and 462,408

Step by Step Solution

1. Step 1: Write the proportion equation
   212,250 : 462,408 = 462,408 : x
2. Step 2: Convert to fraction form
   212,250/462,408 = 462,408/x
3. Step 3: Cross multiply
   212,250x = 462,408 × 462,408
4. Step 4: Simplify right side
   212,250x = 213,821,158,464
5. Step 5: Solve for x
   x = 213,821,158,464/212,250
6. Step 6: Final answer
   x = 1,007,402.40