Finding the Third Proportional to 192,186 and 413,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,186 : 413,896.50 = 413,896.50 : x
2. Step 2: Convert to fraction form
   192,186/413,896.50 = 413,896.50/x
3. Step 3: Cross multiply
   192,186x = 413,896.50 × 413,896.50
4. Step 4: Simplify right side
   192,186x = 171,310,312,712.25
5. Step 5: Solve for x
   x = 171,310,312,712.25/192,186
6. Step 6: Final answer
   x = 891,377.69