Finding the Third Proportional to 34,560 and 74,034

Step by Step Solution

1. Step 1: Write the proportion equation
   34,560 : 74,034 = 74,034 : x
2. Step 2: Convert to fraction form
   34,560/74,034 = 74,034/x
3. Step 3: Cross multiply
   34,560x = 74,034 × 74,034
4. Step 4: Simplify right side
   34,560x = 5,481,033,156
5. Step 5: Solve for x
   x = 5,481,033,156/34,560
6. Step 6: Final answer
   x = 158,594.71