Finding the Third Proportional to 70,987 and 109,901

Step by Step Solution

1. Step 1: Write the proportion equation
   70,987 : 109,901 = 109,901 : x
2. Step 2: Convert to fraction form
   70,987/109,901 = 109,901/x
3. Step 3: Cross multiply
   70,987x = 109,901 × 109,901
4. Step 4: Simplify right side
   70,987x = 12,078,229,801
5. Step 5: Solve for x
   x = 12,078,229,801/70,987
6. Step 6: Final answer
   x = 170,147.07