Finding the Third Proportional to 35,868 and 70,818

Step by Step Solution

1. Step 1: Write the proportion equation
   35,868 : 70,818 = 70,818 : x
2. Step 2: Convert to fraction form
   35,868/70,818 = 70,818/x
3. Step 3: Cross multiply
   35,868x = 70,818 × 70,818
4. Step 4: Simplify right side
   35,868x = 5,015,189,124
5. Step 5: Solve for x
   x = 5,015,189,124/35,868
6. Step 6: Final answer
   x = 139,823.50