Finding the Third Proportional to 906,645 and 1,968,522

Step by Step Solution

1. Step 1: Write the proportion equation
   906,645 : 1,968,522 = 1,968,522 : x
2. Step 2: Convert to fraction form
   906,645/1,968,522 = 1,968,522/x
3. Step 3: Cross multiply
   906,645x = 1,968,522 × 1,968,522
4. Step 4: Simplify right side
   906,645x = 3,875,078,864,484
5. Step 5: Solve for x
   x = 3,875,078,864,484/906,645
6. Step 6: Final answer
   x = 4,274,086.18