Finding the Third Proportional to 1,021,442 and 2,072,068

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,442 : 2,072,068 = 2,072,068 : x
2. Step 2: Convert to fraction form
   1,021,442/2,072,068 = 2,072,068/x
3. Step 3: Cross multiply
   1,021,442x = 2,072,068 × 2,072,068
4. Step 4: Simplify right side
   1,021,442x = 4,293,465,796,624
5. Step 5: Solve for x
   x = 4,293,465,796,624/1,021,442
6. Step 6: Final answer
   x = 4,203,337.83