Finding the Third Proportional to 34,143.75 and 74,514

Step by Step Solution

1. Step 1: Write the proportion equation
   34,143.75 : 74,514 = 74,514 : x
2. Step 2: Convert to fraction form
   34,143.75/74,514 = 74,514/x
3. Step 3: Cross multiply
   34,143.75x = 74,514 × 74,514
4. Step 4: Simplify right side
   34,143.75x = 5,552,336,196
5. Step 5: Solve for x
   x = 5,552,336,196/34,143.75
6. Step 6: Final answer
   x = 162,616.47