Finding the Third Proportional to 440,658 and 594,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   440,658 : 594,553.50 = 594,553.50 : x
2. Step 2: Convert to fraction form
   440,658/594,553.50 = 594,553.50/x
3. Step 3: Cross multiply
   440,658x = 594,553.50 × 594,553.50
4. Step 4: Simplify right side
   440,658x = 353,493,864,362.25
5. Step 5: Solve for x
   x = 353,493,864,362.25/440,658
6. Step 6: Final answer
   x = 802,195.50