Finding the Third Proportional to 30,310 and 70,796

Step by Step Solution

1. Step 1: Write the proportion equation
   30,310 : 70,796 = 70,796 : x
2. Step 2: Convert to fraction form
   30,310/70,796 = 70,796/x
3. Step 3: Cross multiply
   30,310x = 70,796 × 70,796
4. Step 4: Simplify right side
   30,310x = 5,012,073,616
5. Step 5: Solve for x
   x = 5,012,073,616/30,310
6. Step 6: Final answer
   x = 165,360.40