Finding the Third Proportional to 4,888,958 and 7,739,717

Step by Step Solution

1. Step 1: Write the proportion equation
   4,888,958 : 7,739,717 = 7,739,717 : x
2. Step 2: Convert to fraction form
   4,888,958/7,739,717 = 7,739,717/x
3. Step 3: Cross multiply
   4,888,958x = 7,739,717 × 7,739,717
4. Step 4: Simplify right side
   4,888,958x = 59,903,219,240,089
5. Step 5: Solve for x
   x = 59,903,219,240,089/4,888,958
6. Step 6: Final answer
   x = 12,252,758.00