Finding the Third Proportional to 634,456.92 and 1,321,196.81

Step by Step Solution

1. Step 1: Write the proportion equation
   634,456.92 : 1,321,196.81 = 1,321,196.81 : x
2. Step 2: Convert to fraction form
   634,456.92/1,321,196.81 = 1,321,196.81/x
3. Step 3: Cross multiply
   634,456.92x = 1,321,196.81 × 1,321,196.81
4. Step 4: Simplify right side
   634,456.92x = 1,745,561,021,231.00
5. Step 5: Solve for x
   x = 1,745,561,021,231.00/634,456.92
6. Step 6: Final answer
   x = 2,751,267.99