Finding the Third Proportional to 906,648 and 1,968,528

Step by Step Solution

1. Step 1: Write the proportion equation
   906,648 : 1,968,528 = 1,968,528 : x
2. Step 2: Convert to fraction form
   906,648/1,968,528 = 1,968,528/x
3. Step 3: Cross multiply
   906,648x = 1,968,528 × 1,968,528
4. Step 4: Simplify right side
   906,648x = 3,875,102,486,784
5. Step 5: Solve for x
   x = 3,875,102,486,784/906,648
6. Step 6: Final answer
   x = 4,274,098.09