Finding the Third Proportional to 70,036 and 100,680

Step by Step Solution

1. Step 1: Write the proportion equation
   70,036 : 100,680 = 100,680 : x
2. Step 2: Convert to fraction form
   70,036/100,680 = 100,680/x
3. Step 3: Cross multiply
   70,036x = 100,680 × 100,680
4. Step 4: Simplify right side
   70,036x = 10,136,462,400
5. Step 5: Solve for x
   x = 10,136,462,400/70,036
6. Step 6: Final answer
   x = 144,732.17