Finding the Third Proportional to 64,828 and 100,008

Step by Step Solution

1. Step 1: Write the proportion equation
   64,828 : 100,008 = 100,008 : x
2. Step 2: Convert to fraction form
   64,828/100,008 = 100,008/x
3. Step 3: Cross multiply
   64,828x = 100,008 × 100,008
4. Step 4: Simplify right side
   64,828x = 10,001,600,064
5. Step 5: Solve for x
   x = 10,001,600,064/64,828
6. Step 6: Final answer
   x = 154,279.02