Finding the Third Proportional to 497,030.50 and 775,077

Step by Step Solution

1. Step 1: Write the proportion equation
   497,030.50 : 775,077 = 775,077 : x
2. Step 2: Convert to fraction form
   497,030.50/775,077 = 775,077/x
3. Step 3: Cross multiply
   497,030.50x = 775,077 × 775,077
4. Step 4: Simplify right side
   497,030.50x = 600,744,355,929
5. Step 5: Solve for x
   x = 600,744,355,929/497,030.50
6. Step 6: Final answer
   x = 1,208,666.99