Finding the Third Proportional to 2,181,172 and 3,330,807

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,172 : 3,330,807 = 3,330,807 : x
2. Step 2: Convert to fraction form
   2,181,172/3,330,807 = 3,330,807/x
3. Step 3: Cross multiply
   2,181,172x = 3,330,807 × 3,330,807
4. Step 4: Simplify right side
   2,181,172x = 11,094,275,271,249
5. Step 5: Solve for x
   x = 11,094,275,271,249/2,181,172
6. Step 6: Final answer
   x = 5,086,382.58