Finding the Third Proportional to 35,843 and 70,803

Step by Step Solution

1. Step 1: Write the proportion equation
   35,843 : 70,803 = 70,803 : x
2. Step 2: Convert to fraction form
   35,843/70,803 = 70,803/x
3. Step 3: Cross multiply
   35,843x = 70,803 × 70,803
4. Step 4: Simplify right side
   35,843x = 5,013,064,809
5. Step 5: Solve for x
   x = 5,013,064,809/35,843
6. Step 6: Final answer
   x = 139,861.75