Finding the Third Proportional to 130,141.50 and 196,854

Step by Step Solution

1. Step 1: Write the proportion equation
   130,141.50 : 196,854 = 196,854 : x
2. Step 2: Convert to fraction form
   130,141.50/196,854 = 196,854/x
3. Step 3: Cross multiply
   130,141.50x = 196,854 × 196,854
4. Step 4: Simplify right side
   130,141.50x = 38,751,497,316
5. Step 5: Solve for x
   x = 38,751,497,316/130,141.50
6. Step 6: Final answer
   x = 297,764.34