Finding the Third Proportional to 69,414.47 and 149,627.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,414.47 : 149,627.25 = 149,627.25 : x
2. Step 2: Convert to fraction form
   69,414.47/149,627.25 = 149,627.25/x
3. Step 3: Cross multiply
   69,414.47x = 149,627.25 × 149,627.25
4. Step 4: Simplify right side
   69,414.47x = 22,388,313,942.56
5. Step 5: Solve for x
   x = 22,388,313,942.56/69,414.47
6. Step 6: Final answer
   x = 322,530.94