Finding the Third Proportional to 64,746 and 140,514.75

Step by Step Solution

1. Step 1: Write the proportion equation
   64,746 : 140,514.75 = 140,514.75 : x
2. Step 2: Convert to fraction form
   64,746/140,514.75 = 140,514.75/x
3. Step 3: Cross multiply
   64,746x = 140,514.75 × 140,514.75
4. Step 4: Simplify right side
   64,746x = 19,744,394,967.56
5. Step 5: Solve for x
   x = 19,744,394,967.56/64,746
6. Step 6: Final answer
   x = 304,951.58