Finding the Third Proportional to 616,593 and 922,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   616,593 : 922,369.50 = 922,369.50 : x
2. Step 2: Convert to fraction form
   616,593/922,369.50 = 922,369.50/x
3. Step 3: Cross multiply
   616,593x = 922,369.50 × 922,369.50
4. Step 4: Simplify right side
   616,593x = 850,765,494,530.25
5. Step 5: Solve for x
   x = 850,765,494,530.25/616,593
6. Step 6: Final answer
   x = 1,379,784.55