Finding the Third Proportional to 210,356 and 461,536

Step by Step Solution

1. Step 1: Write the proportion equation
   210,356 : 461,536 = 461,536 : x
2. Step 2: Convert to fraction form
   210,356/461,536 = 461,536/x
3. Step 3: Cross multiply
   210,356x = 461,536 × 461,536
4. Step 4: Simplify right side
   210,356x = 213,015,479,296
5. Step 5: Solve for x
   x = 213,015,479,296/210,356
6. Step 6: Final answer
   x = 1,012,642.75