Finding the Third Proportional to 212,004 and 463,860

Step by Step Solution

1. Step 1: Write the proportion equation
   212,004 : 463,860 = 463,860 : x
2. Step 2: Convert to fraction form
   212,004/463,860 = 463,860/x
3. Step 3: Cross multiply
   212,004x = 463,860 × 463,860
4. Step 4: Simplify right side
   212,004x = 215,166,099,600
5. Step 5: Solve for x
   x = 215,166,099,600/212,004
6. Step 6: Final answer
   x = 1,014,915.28