Finding the Third Proportional to 130,144.22 and 196,855.31

Step by Step Solution

1. Step 1: Write the proportion equation
   130,144.22 : 196,855.31 = 196,855.31 : x
2. Step 2: Convert to fraction form
   130,144.22/196,855.31 = 196,855.31/x
3. Step 3: Cross multiply
   130,144.22x = 196,855.31 × 196,855.31
4. Step 4: Simplify right side
   130,144.22x = 38,752,014,059.47
5. Step 5: Solve for x
   x = 38,752,014,059.47/130,144.22
6. Step 6: Final answer
   x = 297,762.09