Finding the Third Proportional to 6,317,456 and 9,994,772

Step by Step Solution

1. Step 1: Write the proportion equation
   6,317,456 : 9,994,772 = 9,994,772 : x
2. Step 2: Convert to fraction form
   6,317,456/9,994,772 = 9,994,772/x
3. Step 3: Cross multiply
   6,317,456x = 9,994,772 × 9,994,772
4. Step 4: Simplify right side
   6,317,456x = 99,895,467,331,984
5. Step 5: Solve for x
   x = 99,895,467,331,984/6,317,456
6. Step 6: Final answer
   x = 15,812,609.91