Finding the Third Proportional to 70,690 and 109,924

Step by Step Solution

1. Step 1: Write the proportion equation
   70,690 : 109,924 = 109,924 : x
2. Step 2: Convert to fraction form
   70,690/109,924 = 109,924/x
3. Step 3: Cross multiply
   70,690x = 109,924 × 109,924
4. Step 4: Simplify right side
   70,690x = 12,083,285,776
5. Step 5: Solve for x
   x = 12,083,285,776/70,690
6. Step 6: Final answer
   x = 170,933.45