Finding the Third Proportional to 159,457 and 246,745.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,457 : 246,745.50 = 246,745.50 : x
2. Step 2: Convert to fraction form
   159,457/246,745.50 = 246,745.50/x
3. Step 3: Cross multiply
   159,457x = 246,745.50 × 246,745.50
4. Step 4: Simplify right side
   159,457x = 60,883,341,770.25
5. Step 5: Solve for x
   x = 60,883,341,770.25/159,457
6. Step 6: Final answer
   x = 381,816.68