Finding the Third Proportional to 6,665,620 and 9,954,806

Step by Step Solution

1. Step 1: Write the proportion equation
   6,665,620 : 9,954,806 = 9,954,806 : x
2. Step 2: Convert to fraction form
   6,665,620/9,954,806 = 9,954,806/x
3. Step 3: Cross multiply
   6,665,620x = 9,954,806 × 9,954,806
4. Step 4: Simplify right side
   6,665,620x = 99,098,162,497,636
5. Step 5: Solve for x
   x = 99,098,162,497,636/6,665,620
6. Step 6: Final answer
   x = 14,867,058.50