Finding the Third Proportional to 210,528 and 461,838

Step by Step Solution

1. Step 1: Write the proportion equation
   210,528 : 461,838 = 461,838 : x
2. Step 2: Convert to fraction form
   210,528/461,838 = 461,838/x
3. Step 3: Cross multiply
   210,528x = 461,838 × 461,838
4. Step 4: Simplify right side
   210,528x = 213,294,338,244
5. Step 5: Solve for x
   x = 213,294,338,244/210,528
6. Step 6: Final answer
   x = 1,013,140.00