Finding the Third Proportional to 193,131 and 300,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,131 : 300,388.50 = 300,388.50 : x
2. Step 2: Convert to fraction form
   193,131/300,388.50 = 300,388.50/x
3. Step 3: Cross multiply
   193,131x = 300,388.50 × 300,388.50
4. Step 4: Simplify right side
   193,131x = 90,233,250,932.25
5. Step 5: Solve for x
   x = 90,233,250,932.25/193,131
6. Step 6: Final answer
   x = 467,212.67