Finding the Third Proportional to 15,945.19 and 34,911.42

Step by Step Solution

1. Step 1: Write the proportion equation
   15,945.19 : 34,911.42 = 34,911.42 : x
2. Step 2: Convert to fraction form
   15,945.19/34,911.42 = 34,911.42/x
3. Step 3: Cross multiply
   15,945.19x = 34,911.42 × 34,911.42
4. Step 4: Simplify right side
   15,945.19x = 1,218,807,377.33
5. Step 5: Solve for x
   x = 1,218,807,377.33/15,945.19
6. Step 6: Final answer
   x = 76,437.32