Finding the Third Proportional to 70,087 and 100,747

Step by Step Solution

1. Step 1: Write the proportion equation
   70,087 : 100,747 = 100,747 : x
2. Step 2: Convert to fraction form
   70,087/100,747 = 100,747/x
3. Step 3: Cross multiply
   70,087x = 100,747 × 100,747
4. Step 4: Simplify right side
   70,087x = 10,149,958,009
5. Step 5: Solve for x
   x = 10,149,958,009/70,087
6. Step 6: Final answer
   x = 144,819.41