Finding the Third Proportional to 1,569,346 and 2,221,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,346 : 2,221,234 = 2,221,234 : x
2. Step 2: Convert to fraction form
   1,569,346/2,221,234 = 2,221,234/x
3. Step 3: Cross multiply
   1,569,346x = 2,221,234 × 2,221,234
4. Step 4: Simplify right side
   1,569,346x = 4,933,880,482,756
5. Step 5: Solve for x
   x = 4,933,880,482,756/1,569,346
6. Step 6: Final answer
   x = 3,143,908.66