Finding the Third Proportional to 69,900 and 100,764

Step by Step Solution

1. Step 1: Write the proportion equation
   69,900 : 100,764 = 100,764 : x
2. Step 2: Convert to fraction form
   69,900/100,764 = 100,764/x
3. Step 3: Cross multiply
   69,900x = 100,764 × 100,764
4. Step 4: Simplify right side
   69,900x = 10,153,383,696
5. Step 5: Solve for x
   x = 10,153,383,696/69,900
6. Step 6: Final answer
   x = 145,255.85