Finding the Third Proportional to 525,528 and 808,704

Step by Step Solution

1. Step 1: Write the proportion equation
   525,528 : 808,704 = 808,704 : x
2. Step 2: Convert to fraction form
   525,528/808,704 = 808,704/x
3. Step 3: Cross multiply
   525,528x = 808,704 × 808,704
4. Step 4: Simplify right side
   525,528x = 654,002,159,616
5. Step 5: Solve for x
   x = 654,002,159,616/525,528
6. Step 6: Final answer
   x = 1,244,466.82