Finding the Third Proportional to 74,859 and 113,064

Step by Step Solution

1. Step 1: Write the proportion equation
   74,859 : 113,064 = 113,064 : x
2. Step 2: Convert to fraction form
   74,859/113,064 = 113,064/x
3. Step 3: Cross multiply
   74,859x = 113,064 × 113,064
4. Step 4: Simplify right side
   74,859x = 12,783,468,096
5. Step 5: Solve for x
   x = 12,783,468,096/74,859
6. Step 6: Final answer
   x = 170,767.28