Finding the Third Proportional to 212,328 and 464,034

Step by Step Solution

1. Step 1: Write the proportion equation
   212,328 : 464,034 = 464,034 : x
2. Step 2: Convert to fraction form
   212,328/464,034 = 464,034/x
3. Step 3: Cross multiply
   212,328x = 464,034 × 464,034
4. Step 4: Simplify right side
   212,328x = 215,327,553,156
5. Step 5: Solve for x
   x = 215,327,553,156/212,328
6. Step 6: Final answer
   x = 1,014,126.98