Finding the Third Proportional to 5,739,176 and 8,789,556

Step by Step Solution

1. Step 1: Write the proportion equation
   5,739,176 : 8,789,556 = 8,789,556 : x
2. Step 2: Convert to fraction form
   5,739,176/8,789,556 = 8,789,556/x
3. Step 3: Cross multiply
   5,739,176x = 8,789,556 × 8,789,556
4. Step 4: Simplify right side
   5,739,176x = 77,256,294,677,136
5. Step 5: Solve for x
   x = 77,256,294,677,136/5,739,176
6. Step 6: Final answer
   x = 13,461,217.20