Finding the Third Proportional to 302,673 and 474,853.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,673 : 474,853.50 = 474,853.50 : x
2. Step 2: Convert to fraction form
   302,673/474,853.50 = 474,853.50/x
3. Step 3: Cross multiply
   302,673x = 474,853.50 × 474,853.50
4. Step 4: Simplify right side
   302,673x = 225,485,846,462.25
5. Step 5: Solve for x
   x = 225,485,846,462.25/302,673
6. Step 6: Final answer
   x = 744,981.70