Finding the Third Proportional to 1,111,229 and 1,682,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,229 : 1,682,336 = 1,682,336 : x
2. Step 2: Convert to fraction form
   1,111,229/1,682,336 = 1,682,336/x
3. Step 3: Cross multiply
   1,111,229x = 1,682,336 × 1,682,336
4. Step 4: Simplify right side
   1,111,229x = 2,830,254,416,896
5. Step 5: Solve for x
   x = 2,830,254,416,896/1,111,229
6. Step 6: Final answer
   x = 2,546,958.74