Finding the Third Proportional to 634,150 and 1,320,788

Step by Step Solution

1. Step 1: Write the proportion equation
   634,150 : 1,320,788 = 1,320,788 : x
2. Step 2: Convert to fraction form
   634,150/1,320,788 = 1,320,788/x
3. Step 3: Cross multiply
   634,150x = 1,320,788 × 1,320,788
4. Step 4: Simplify right side
   634,150x = 1,744,480,940,944
5. Step 5: Solve for x
   x = 1,744,480,940,944/634,150
6. Step 6: Final answer
   x = 2,750,896.38