Finding the Third Proportional to 3,481,146 and 5,321,798

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481,146 : 5,321,798 = 5,321,798 : x
2. Step 2: Convert to fraction form
   3,481,146/5,321,798 = 5,321,798/x
3. Step 3: Cross multiply
   3,481,146x = 5,321,798 × 5,321,798
4. Step 4: Simplify right side
   3,481,146x = 28,321,533,952,804
5. Step 5: Solve for x
   x = 28,321,533,952,804/3,481,146
6. Step 6: Final answer
   x = 8,135,692.66