Finding the Third Proportional to 58,758.75 and 89,514.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,758.75 : 89,514.75 = 89,514.75 : x
2. Step 2: Convert to fraction form
   58,758.75/89,514.75 = 89,514.75/x
3. Step 3: Cross multiply
   58,758.75x = 89,514.75 × 89,514.75
4. Step 4: Simplify right side
   58,758.75x = 8,012,890,467.56
5. Step 5: Solve for x
   x = 8,012,890,467.56/58,758.75
6. Step 6: Final answer
   x = 136,369.31