Finding the Third Proportional to 45,778 and 70,846

Step by Step Solution

1. Step 1: Write the proportion equation
   45,778 : 70,846 = 70,846 : x
2. Step 2: Convert to fraction form
   45,778/70,846 = 70,846/x
3. Step 3: Cross multiply
   45,778x = 70,846 × 70,846
4. Step 4: Simplify right side
   45,778x = 5,019,155,716
5. Step 5: Solve for x
   x = 5,019,155,716/45,778
6. Step 6: Final answer
   x = 109,641.22