Finding the Third Proportional to 5,739,188 and 8,789,570

Step by Step Solution

1. Step 1: Write the proportion equation
   5,739,188 : 8,789,570 = 8,789,570 : x
2. Step 2: Convert to fraction form
   5,739,188/8,789,570 = 8,789,570/x
3. Step 3: Cross multiply
   5,739,188x = 8,789,570 × 8,789,570
4. Step 4: Simplify right side
   5,739,188x = 77,256,540,784,900
5. Step 5: Solve for x
   x = 77,256,540,784,900/5,739,188
6. Step 6: Final answer
   x = 13,461,231.93