Finding the Third Proportional to 45,886 and 70,145

Step by Step Solution

1. Step 1: Write the proportion equation
   45,886 : 70,145 = 70,145 : x
2. Step 2: Convert to fraction form
   45,886/70,145 = 70,145/x
3. Step 3: Cross multiply
   45,886x = 70,145 × 70,145
4. Step 4: Simplify right side
   45,886x = 4,920,321,025
5. Step 5: Solve for x
   x = 4,920,321,025/45,886
6. Step 6: Final answer
   x = 107,229.24