Finding the Third Proportional to 131,590 and 199,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,590 : 199,846.50 = 199,846.50 : x
2. Step 2: Convert to fraction form
   131,590/199,846.50 = 199,846.50/x
3. Step 3: Cross multiply
   131,590x = 199,846.50 × 199,846.50
4. Step 4: Simplify right side
   131,590x = 39,938,623,562.25
5. Step 5: Solve for x
   x = 39,938,623,562.25/131,590
6. Step 6: Final answer
   x = 303,508.04