Finding the Third Proportional to 1,528,712 and 3,182,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,712 : 3,182,904 = 3,182,904 : x
2. Step 2: Convert to fraction form
   1,528,712/3,182,904 = 3,182,904/x
3. Step 3: Cross multiply
   1,528,712x = 3,182,904 × 3,182,904
4. Step 4: Simplify right side
   1,528,712x = 10,130,877,873,216
5. Step 5: Solve for x
   x = 10,130,877,873,216/1,528,712
6. Step 6: Final answer
   x = 6,627,067.67