Finding the Third Proportional to 6,098,558 and 8,978,883

Step by Step Solution

1. Step 1: Write the proportion equation
   6,098,558 : 8,978,883 = 8,978,883 : x
2. Step 2: Convert to fraction form
   6,098,558/8,978,883 = 8,978,883/x
3. Step 3: Cross multiply
   6,098,558x = 8,978,883 × 8,978,883
4. Step 4: Simplify right side
   6,098,558x = 80,620,339,927,689
5. Step 5: Solve for x
   x = 80,620,339,927,689/6,098,558
6. Step 6: Final answer
   x = 13,219,574.19