Finding the Third Proportional to 130,162.50 and 196,630

Step by Step Solution

1. Step 1: Write the proportion equation
   130,162.50 : 196,630 = 196,630 : x
2. Step 2: Convert to fraction form
   130,162.50/196,630 = 196,630/x
3. Step 3: Cross multiply
   130,162.50x = 196,630 × 196,630
4. Step 4: Simplify right side
   130,162.50x = 38,663,356,900
5. Step 5: Solve for x
   x = 38,663,356,900/130,162.50
6. Step 6: Final answer
   x = 297,039.14