Finding the Third Proportional to 1,205,558 and 1,637,304

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,558 : 1,637,304 = 1,637,304 : x
2. Step 2: Convert to fraction form
   1,205,558/1,637,304 = 1,637,304/x
3. Step 3: Cross multiply
   1,205,558x = 1,637,304 × 1,637,304
4. Step 4: Simplify right side
   1,205,558x = 2,680,764,388,416
5. Step 5: Solve for x
   x = 2,680,764,388,416/1,205,558
6. Step 6: Final answer
   x = 2,223,671.02