Finding the Third Proportional to 6,624,495 and 9,969,912

Step by Step Solution

1. Step 1: Write the proportion equation
   6,624,495 : 9,969,912 = 9,969,912 : x
2. Step 2: Convert to fraction form
   6,624,495/9,969,912 = 9,969,912/x
3. Step 3: Cross multiply
   6,624,495x = 9,969,912 × 9,969,912
4. Step 4: Simplify right side
   6,624,495x = 99,399,145,287,744
5. Step 5: Solve for x
   x = 99,399,145,287,744/6,624,495
6. Step 6: Final answer
   x = 15,004,788.33