Finding the Third Proportional to 6,724,804 and 13,928,111

Step by Step Solution

1. Step 1: Write the proportion equation
   6,724,804 : 13,928,111 = 13,928,111 : x
2. Step 2: Convert to fraction form
   6,724,804/13,928,111 = 13,928,111/x
3. Step 3: Cross multiply
   6,724,804x = 13,928,111 × 13,928,111
4. Step 4: Simplify right side
   6,724,804x = 193,992,276,028,321
5. Step 5: Solve for x
   x = 193,992,276,028,321/6,724,804
6. Step 6: Final answer
   x = 28,847,275.85