Finding the Third Proportional to 36,012 and 74,910

Step by Step Solution

1. Step 1: Write the proportion equation
   36,012 : 74,910 = 74,910 : x
2. Step 2: Convert to fraction form
   36,012/74,910 = 74,910/x
3. Step 3: Cross multiply
   36,012x = 74,910 × 74,910
4. Step 4: Simplify right side
   36,012x = 5,611,508,100
5. Step 5: Solve for x
   x = 5,611,508,100/36,012
6. Step 6: Final answer
   x = 155,823.28