Finding the Third Proportional to 419,851.69 and 899,602.03

Step by Step Solution

1. Step 1: Write the proportion equation
   419,851.69 : 899,602.03 = 899,602.03 : x
2. Step 2: Convert to fraction form
   419,851.69/899,602.03 = 899,602.03/x
3. Step 3: Cross multiply
   419,851.69x = 899,602.03 × 899,602.03
4. Step 4: Simplify right side
   419,851.69x = 809,283,814,629.13
5. Step 5: Solve for x
   x = 809,283,814,629.13/419,851.69
6. Step 6: Final answer
   x = 1,927,546.89