Finding the Third Proportional to 6,098,556 and 8,978,880

Step by Step Solution

1. Step 1: Write the proportion equation
   6,098,556 : 8,978,880 = 8,978,880 : x
2. Step 2: Convert to fraction form
   6,098,556/8,978,880 = 8,978,880/x
3. Step 3: Cross multiply
   6,098,556x = 8,978,880 × 8,978,880
4. Step 4: Simplify right side
   6,098,556x = 80,620,286,054,400
5. Step 5: Solve for x
   x = 80,620,286,054,400/6,098,556
6. Step 6: Final answer
   x = 13,219,569.69