Finding the Third Proportional to 131,203.50 and 197,730

Step by Step Solution

1. Step 1: Write the proportion equation
   131,203.50 : 197,730 = 197,730 : x
2. Step 2: Convert to fraction form
   131,203.50/197,730 = 197,730/x
3. Step 3: Cross multiply
   131,203.50x = 197,730 × 197,730
4. Step 4: Simplify right side
   131,203.50x = 39,097,152,900
5. Step 5: Solve for x
   x = 39,097,152,900/131,203.50
6. Step 6: Final answer
   x = 297,988.64