Finding the Third Proportional to 6,611,804 and 10,216,928

Step by Step Solution

1. Step 1: Write the proportion equation
   6,611,804 : 10,216,928 = 10,216,928 : x
2. Step 2: Convert to fraction form
   6,611,804/10,216,928 = 10,216,928/x
3. Step 3: Cross multiply
   6,611,804x = 10,216,928 × 10,216,928
4. Step 4: Simplify right side
   6,611,804x = 104,385,617,757,184
5. Step 5: Solve for x
   x = 104,385,617,757,184/6,611,804
6. Step 6: Final answer
   x = 15,787,766.51