Finding the Third Proportional to 215,556 and 465,528

Step by Step Solution

1. Step 1: Write the proportion equation
   215,556 : 465,528 = 465,528 : x
2. Step 2: Convert to fraction form
   215,556/465,528 = 465,528/x
3. Step 3: Cross multiply
   215,556x = 465,528 × 465,528
4. Step 4: Simplify right side
   215,556x = 216,716,318,784
5. Step 5: Solve for x
   x = 216,716,318,784/215,556
6. Step 6: Final answer
   x = 1,005,382.91