Finding the Third Proportional to 3,276,858 and 5,087,817

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276,858 : 5,087,817 = 5,087,817 : x
2. Step 2: Convert to fraction form
   3,276,858/5,087,817 = 5,087,817/x
3. Step 3: Cross multiply
   3,276,858x = 5,087,817 × 5,087,817
4. Step 4: Simplify right side
   3,276,858x = 25,885,881,825,489
5. Step 5: Solve for x
   x = 25,885,881,825,489/3,276,858
6. Step 6: Final answer
   x = 7,899,604.38