Finding the Third Proportional to 191,062.50 and 404,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,062.50 : 404,881.50 = 404,881.50 : x
2. Step 2: Convert to fraction form
   191,062.50/404,881.50 = 404,881.50/x
3. Step 3: Cross multiply
   191,062.50x = 404,881.50 × 404,881.50
4. Step 4: Simplify right side
   191,062.50x = 163,929,029,042.25
5. Step 5: Solve for x
   x = 163,929,029,042.25/191,062.50
6. Step 6: Final answer
   x = 857,986.41