Finding the Third Proportional to 191,054.25 and 404,867.25

Step by Step Solution

1. Step 1: Write the proportion equation
   191,054.25 : 404,867.25 = 404,867.25 : x
2. Step 2: Convert to fraction form
   191,054.25/404,867.25 = 404,867.25/x
3. Step 3: Cross multiply
   191,054.25x = 404,867.25 × 404,867.25
4. Step 4: Simplify right side
   191,054.25x = 163,917,490,122.56
5. Step 5: Solve for x
   x = 163,917,490,122.56/191,054.25
6. Step 6: Final answer
   x = 857,963.07