Finding the Third Proportional to 69,570 and 150,484

Step by Step Solution

1. Step 1: Write the proportion equation
   69,570 : 150,484 = 150,484 : x
2. Step 2: Convert to fraction form
   69,570/150,484 = 150,484/x
3. Step 3: Cross multiply
   69,570x = 150,484 × 150,484
4. Step 4: Simplify right side
   69,570x = 22,645,434,256
5. Step 5: Solve for x
   x = 22,645,434,256/69,570
6. Step 6: Final answer
   x = 325,505.74