Finding the Third Proportional to 1,061,426 and 2,221,267

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,426 : 2,221,267 = 2,221,267 : x
2. Step 2: Convert to fraction form
   1,061,426/2,221,267 = 2,221,267/x
3. Step 3: Cross multiply
   1,061,426x = 2,221,267 × 2,221,267
4. Step 4: Simplify right side
   1,061,426x = 4,934,027,085,289
5. Step 5: Solve for x
   x = 4,934,027,085,289/1,061,426
6. Step 6: Final answer
   x = 4,648,489.00