Finding the Third Proportional to 131,004 and 202,909.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,004 : 202,909.50 = 202,909.50 : x
2. Step 2: Convert to fraction form
   131,004/202,909.50 = 202,909.50/x
3. Step 3: Cross multiply
   131,004x = 202,909.50 × 202,909.50
4. Step 4: Simplify right side
   131,004x = 41,172,265,190.25
5. Step 5: Solve for x
   x = 41,172,265,190.25/131,004
6. Step 6: Final answer
   x = 314,282.50