Finding the Third Proportional to 131,041 and 209,865.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,041 : 209,865.50 = 209,865.50 : x
2. Step 2: Convert to fraction form
   131,041/209,865.50 = 209,865.50/x
3. Step 3: Cross multiply
   131,041x = 209,865.50 × 209,865.50
4. Step 4: Simplify right side
   131,041x = 44,043,528,090.25
5. Step 5: Solve for x
   x = 44,043,528,090.25/131,041
6. Step 6: Final answer
   x = 336,104.94