Finding the Third Proportional to 707,976 and 1,528,648

Step by Step Solution

1. Step 1: Write the proportion equation
   707,976 : 1,528,648 = 1,528,648 : x
2. Step 2: Convert to fraction form
   707,976/1,528,648 = 1,528,648/x
3. Step 3: Cross multiply
   707,976x = 1,528,648 × 1,528,648
4. Step 4: Simplify right side
   707,976x = 2,336,764,707,904
5. Step 5: Solve for x
   x = 2,336,764,707,904/707,976
6. Step 6: Final answer
   x = 3,300,627.01