Finding the Third Proportional to 308,234.50 and 483,650

Step by Step Solution

1. Step 1: Write the proportion equation
   308,234.50 : 483,650 = 483,650 : x
2. Step 2: Convert to fraction form
   308,234.50/483,650 = 483,650/x
3. Step 3: Cross multiply
   308,234.50x = 483,650 × 483,650
4. Step 4: Simplify right side
   308,234.50x = 233,917,322,500
5. Step 5: Solve for x
   x = 233,917,322,500/308,234.50
6. Step 6: Final answer
   x = 758,894.03