Finding the Third Proportional to 32,458 and 70,869

Step by Step Solution

1. Step 1: Write the proportion equation
   32,458 : 70,869 = 70,869 : x
2. Step 2: Convert to fraction form
   32,458/70,869 = 70,869/x
3. Step 3: Cross multiply
   32,458x = 70,869 × 70,869
4. Step 4: Simplify right side
   32,458x = 5,022,415,161
5. Step 5: Solve for x
   x = 5,022,415,161/32,458
6. Step 6: Final answer
   x = 154,735.82