Finding the Third Proportional to 302,868 and 466,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,868 : 466,939.50 = 466,939.50 : x
2. Step 2: Convert to fraction form
   302,868/466,939.50 = 466,939.50/x
3. Step 3: Cross multiply
   302,868x = 466,939.50 × 466,939.50
4. Step 4: Simplify right side
   302,868x = 218,032,496,660.25
5. Step 5: Solve for x
   x = 218,032,496,660.25/302,868
6. Step 6: Final answer
   x = 719,892.81