Finding the Third Proportional to 69,814 and 150,698

Step by Step Solution

1. Step 1: Write the proportion equation
   69,814 : 150,698 = 150,698 : x
2. Step 2: Convert to fraction form
   69,814/150,698 = 150,698/x
3. Step 3: Cross multiply
   69,814x = 150,698 × 150,698
4. Step 4: Simplify right side
   69,814x = 22,709,887,204
5. Step 5: Solve for x
   x = 22,709,887,204/69,814
6. Step 6: Final answer
   x = 325,291.31