Finding the Third Proportional to 107,345.25 and 196,040.25

Step by Step Solution

1. Step 1: Write the proportion equation
   107,345.25 : 196,040.25 = 196,040.25 : x
2. Step 2: Convert to fraction form
   107,345.25/196,040.25 = 196,040.25/x
3. Step 3: Cross multiply
   107,345.25x = 196,040.25 × 196,040.25
4. Step 4: Simplify right side
   107,345.25x = 38,431,779,620.06
5. Step 5: Solve for x
   x = 38,431,779,620.06/107,345.25
6. Step 6: Final answer
   x = 358,020.31