Finding the Third Proportional to 4,315,677 and 9,444,087

Step by Step Solution

1. Step 1: Write the proportion equation
   4,315,677 : 9,444,087 = 9,444,087 : x
2. Step 2: Convert to fraction form
   4,315,677/9,444,087 = 9,444,087/x
3. Step 3: Cross multiply
   4,315,677x = 9,444,087 × 9,444,087
4. Step 4: Simplify right side
   4,315,677x = 89,190,779,263,569
5. Step 5: Solve for x
   x = 89,190,779,263,569/4,315,677
6. Step 6: Final answer
   x = 20,666,694.77