Finding the Third Proportional to 531,727 and 1,166,809

Step by Step Solution

1. Step 1: Write the proportion equation
   531,727 : 1,166,809 = 1,166,809 : x
2. Step 2: Convert to fraction form
   531,727/1,166,809 = 1,166,809/x
3. Step 3: Cross multiply
   531,727x = 1,166,809 × 1,166,809
4. Step 4: Simplify right side
   531,727x = 1,361,443,242,481
5. Step 5: Solve for x
   x = 1,361,443,242,481/531,727
6. Step 6: Final answer
   x = 2,560,417.74