Finding the Third Proportional to 40,008 and 73,818

Step by Step Solution

1. Step 1: Write the proportion equation
   40,008 : 73,818 = 73,818 : x
2. Step 2: Convert to fraction form
   40,008/73,818 = 73,818/x
3. Step 3: Cross multiply
   40,008x = 73,818 × 73,818
4. Step 4: Simplify right side
   40,008x = 5,449,097,124
5. Step 5: Solve for x
   x = 5,449,097,124/40,008
6. Step 6: Final answer
   x = 136,200.19