Finding the Third Proportional to 35,386 and 70,772

Step by Step Solution

1. Step 1: Write the proportion equation
   35,386 : 70,772 = 70,772 : x
2. Step 2: Convert to fraction form
   35,386/70,772 = 70,772/x
3. Step 3: Cross multiply
   35,386x = 70,772 × 70,772
4. Step 4: Simplify right side
   35,386x = 5,008,675,984
5. Step 5: Solve for x
   x = 5,008,675,984/35,386
6. Step 6: Final answer
   x = 141,544