Finding the Third Proportional to 212,112 and 461,736

Step by Step Solution

1. Step 1: Write the proportion equation
   212,112 : 461,736 = 461,736 : x
2. Step 2: Convert to fraction form
   212,112/461,736 = 461,736/x
3. Step 3: Cross multiply
   212,112x = 461,736 × 461,736
4. Step 4: Simplify right side
   212,112x = 213,200,133,696
5. Step 5: Solve for x
   x = 213,200,133,696/212,112
6. Step 6: Final answer
   x = 1,005,130.00