Finding the Third Proportional to 191,809 and 448,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,809 : 448,004.50 = 448,004.50 : x
2. Step 2: Convert to fraction form
   191,809/448,004.50 = 448,004.50/x
3. Step 3: Cross multiply
   191,809x = 448,004.50 × 448,004.50
4. Step 4: Simplify right side
   191,809x = 200,708,032,020.25
5. Step 5: Solve for x
   x = 200,708,032,020.25/191,809
6. Step 6: Final answer
   x = 1,046,395.28