Finding the Third Proportional to 212,124 and 460,700

Step by Step Solution

1. Step 1: Write the proportion equation
   212,124 : 460,700 = 460,700 : x
2. Step 2: Convert to fraction form
   212,124/460,700 = 460,700/x
3. Step 3: Cross multiply
   212,124x = 460,700 × 460,700
4. Step 4: Simplify right side
   212,124x = 212,244,490,000
5. Step 5: Solve for x
   x = 212,244,490,000/212,124
6. Step 6: Final answer
   x = 1,000,568.02