Finding the Third Proportional to 192,300.75 and 410,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,300.75 : 410,845.50 = 410,845.50 : x
2. Step 2: Convert to fraction form
   192,300.75/410,845.50 = 410,845.50/x
3. Step 3: Cross multiply
   192,300.75x = 410,845.50 × 410,845.50
4. Step 4: Simplify right side
   192,300.75x = 168,794,024,870.25
5. Step 5: Solve for x
   x = 168,794,024,870.25/192,300.75
6. Step 6: Final answer
   x = 877,760.62