Finding the Third Proportional to 728,147 and 1,596,262

Step by Step Solution

1. Step 1: Write the proportion equation
   728,147 : 1,596,262 = 1,596,262 : x
2. Step 2: Convert to fraction form
   728,147/1,596,262 = 1,596,262/x
3. Step 3: Cross multiply
   728,147x = 1,596,262 × 1,596,262
4. Step 4: Simplify right side
   728,147x = 2,548,052,372,644
5. Step 5: Solve for x
   x = 2,548,052,372,644/728,147
6. Step 6: Final answer
   x = 3,499,365.34