Finding the Third Proportional to 384,619.50 and 597,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,619.50 : 597,091.50 = 597,091.50 : x
2. Step 2: Convert to fraction form
   384,619.50/597,091.50 = 597,091.50/x
3. Step 3: Cross multiply
   384,619.50x = 597,091.50 × 597,091.50
4. Step 4: Simplify right side
   384,619.50x = 356,518,259,372.25
5. Step 5: Solve for x
   x = 356,518,259,372.25/384,619.50
6. Step 6: Final answer
   x = 926,937.56