Finding the Third Proportional to 45,878 and 70,904

Step by Step Solution

1. Step 1: Write the proportion equation
   45,878 : 70,904 = 70,904 : x
2. Step 2: Convert to fraction form
   45,878/70,904 = 70,904/x
3. Step 3: Cross multiply
   45,878x = 70,904 × 70,904
4. Step 4: Simplify right side
   45,878x = 5,027,377,216
5. Step 5: Solve for x
   x = 5,027,377,216/45,878
6. Step 6: Final answer
   x = 109,581.44