Finding the Third Proportional to 634,634 and 1,321,754

Step by Step Solution

1. Step 1: Write the proportion equation
   634,634 : 1,321,754 = 1,321,754 : x
2. Step 2: Convert to fraction form
   634,634/1,321,754 = 1,321,754/x
3. Step 3: Cross multiply
   634,634x = 1,321,754 × 1,321,754
4. Step 4: Simplify right side
   634,634x = 1,747,033,636,516
5. Step 5: Solve for x
   x = 1,747,033,636,516/634,634
6. Step 6: Final answer
   x = 2,752,820.74