Finding the Third Proportional to 210,048 and 460,920

Step by Step Solution

1. Step 1: Write the proportion equation
   210,048 : 460,920 = 460,920 : x
2. Step 2: Convert to fraction form
   210,048/460,920 = 460,920/x
3. Step 3: Cross multiply
   210,048x = 460,920 × 460,920
4. Step 4: Simplify right side
   210,048x = 212,447,246,400
5. Step 5: Solve for x
   x = 212,447,246,400/210,048
6. Step 6: Final answer
   x = 1,011,422.37