Finding the Third Proportional to 70,700 and 103,930

Step by Step Solution

1. Step 1: Write the proportion equation
   70,700 : 103,930 = 103,930 : x
2. Step 2: Convert to fraction form
   70,700/103,930 = 103,930/x
3. Step 3: Cross multiply
   70,700x = 103,930 × 103,930
4. Step 4: Simplify right side
   70,700x = 10,801,444,900
5. Step 5: Solve for x
   x = 10,801,444,900/70,700
6. Step 6: Final answer
   x = 152,778.57