Finding the Third Proportional to 611,188 and 1,327,556

Step by Step Solution

1. Step 1: Write the proportion equation
   611,188 : 1,327,556 = 1,327,556 : x
2. Step 2: Convert to fraction form
   611,188/1,327,556 = 1,327,556/x
3. Step 3: Cross multiply
   611,188x = 1,327,556 × 1,327,556
4. Step 4: Simplify right side
   611,188x = 1,762,404,933,136
5. Step 5: Solve for x
   x = 1,762,404,933,136/611,188
6. Step 6: Final answer
   x = 2,883,572.54