Finding the Third Proportional to 46,430 and 70,799

Step by Step Solution

1. Step 1: Write the proportion equation
   46,430 : 70,799 = 70,799 : x
2. Step 2: Convert to fraction form
   46,430/70,799 = 70,799/x
3. Step 3: Cross multiply
   46,430x = 70,799 × 70,799
4. Step 4: Simplify right side
   46,430x = 5,012,498,401
5. Step 5: Solve for x
   x = 5,012,498,401/46,430
6. Step 6: Final answer
   x = 107,958.18