Finding the Third Proportional to 717,530 and 1,538,092

Step by Step Solution

1. Step 1: Write the proportion equation
   717,530 : 1,538,092 = 1,538,092 : x
2. Step 2: Convert to fraction form
   717,530/1,538,092 = 1,538,092/x
3. Step 3: Cross multiply
   717,530x = 1,538,092 × 1,538,092
4. Step 4: Simplify right side
   717,530x = 2,365,727,000,464
5. Step 5: Solve for x
   x = 2,365,727,000,464/717,530
6. Step 6: Final answer
   x = 3,297,042.63