Finding the Third Proportional to 2,112,654 and 3,122,389

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,654 : 3,122,389 = 3,122,389 : x
2. Step 2: Convert to fraction form
   2,112,654/3,122,389 = 3,122,389/x
3. Step 3: Cross multiply
   2,112,654x = 3,122,389 × 3,122,389
4. Step 4: Simplify right side
   2,112,654x = 9,749,313,067,321
5. Step 5: Solve for x
   x = 9,749,313,067,321/2,112,654
6. Step 6: Final answer
   x = 4,614,723.03