Finding the Third Proportional to 1,072,529 and 2,219,299

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,529 : 2,219,299 = 2,219,299 : x
2. Step 2: Convert to fraction form
   1,072,529/2,219,299 = 2,219,299/x
3. Step 3: Cross multiply
   1,072,529x = 2,219,299 × 2,219,299
4. Step 4: Simplify right side
   1,072,529x = 4,925,288,051,401
5. Step 5: Solve for x
   x = 4,925,288,051,401/1,072,529
6. Step 6: Final answer
   x = 4,592,219.00