Finding the Third Proportional to 150,928 and 314,260

Step by Step Solution

1. Step 1: Write the proportion equation
   150,928 : 314,260 = 314,260 : x
2. Step 2: Convert to fraction form
   150,928/314,260 = 314,260/x
3. Step 3: Cross multiply
   150,928x = 314,260 × 314,260
4. Step 4: Simplify right side
   150,928x = 98,759,347,600
5. Step 5: Solve for x
   x = 98,759,347,600/150,928
6. Step 6: Final answer
   x = 654,347.42