Finding the Third Proportional to 359,791.88 and 774,957.38

Step by Step Solution

1. Step 1: Write the proportion equation
   359,791.88 : 774,957.38 = 774,957.38 : x
2. Step 2: Convert to fraction form
   359,791.88/774,957.38 = 774,957.38/x
3. Step 3: Cross multiply
   359,791.88x = 774,957.38 × 774,957.38
4. Step 4: Simplify right side
   359,791.88x = 600,558,933,066.89
5. Step 5: Solve for x
   x = 600,558,933,066.89/359,791.88
6. Step 6: Final answer
   x = 1,669,184.26