Finding the Third Proportional to 70,160 and 105,320

Step by Step Solution

1. Step 1: Write the proportion equation
   70,160 : 105,320 = 105,320 : x
2. Step 2: Convert to fraction form
   70,160/105,320 = 105,320/x
3. Step 3: Cross multiply
   70,160x = 105,320 × 105,320
4. Step 4: Simplify right side
   70,160x = 11,092,302,400
5. Step 5: Solve for x
   x = 11,092,302,400/70,160
6. Step 6: Final answer
   x = 158,100.09