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

Step by Step Solution

1. Step 1: Write the proportion equation
   69,150 : 150,814 = 150,814 : x
2. Step 2: Convert to fraction form
   69,150/150,814 = 150,814/x
3. Step 3: Cross multiply
   69,150x = 150,814 × 150,814
4. Step 4: Simplify right side
   69,150x = 22,744,862,596
5. Step 5: Solve for x
   x = 22,744,862,596/69,150
6. Step 6: Final answer
   x = 328,920.64