Finding the Third Proportional to 46,436 and 70,742

Step by Step Solution

1. Step 1: Write the proportion equation
   46,436 : 70,742 = 70,742 : x
2. Step 2: Convert to fraction form
   46,436/70,742 = 70,742/x
3. Step 3: Cross multiply
   46,436x = 70,742 × 70,742
4. Step 4: Simplify right side
   46,436x = 5,004,430,564
5. Step 5: Solve for x
   x = 5,004,430,564/46,436
6. Step 6: Final answer
   x = 107,770.49