Finding the Third Proportional to 1,061,429 and 2,221,273

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,429 : 2,221,273 = 2,221,273 : x
2. Step 2: Convert to fraction form
   1,061,429/2,221,273 = 2,221,273/x
3. Step 3: Cross multiply
   1,061,429x = 2,221,273 × 2,221,273
4. Step 4: Simplify right side
   1,061,429x = 4,934,053,740,529
5. Step 5: Solve for x
   x = 4,934,053,740,529/1,061,429
6. Step 6: Final answer
   x = 4,648,500.97