Finding the Third Proportional to 300,942 and 467,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,942 : 467,485.50 = 467,485.50 : x
2. Step 2: Convert to fraction form
   300,942/467,485.50 = 467,485.50/x
3. Step 3: Cross multiply
   300,942x = 467,485.50 × 467,485.50
4. Step 4: Simplify right side
   300,942x = 218,542,692,710.25
5. Step 5: Solve for x
   x = 218,542,692,710.25/300,942
6. Step 6: Final answer
   x = 726,195.39