Finding the Third Proportional to 1,021,482 and 2,072,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,482 : 2,072,148 = 2,072,148 : x
2. Step 2: Convert to fraction form
   1,021,482/2,072,148 = 2,072,148/x
3. Step 3: Cross multiply
   1,021,482x = 2,072,148 × 2,072,148
4. Step 4: Simplify right side
   1,021,482x = 4,293,797,333,904
5. Step 5: Solve for x
   x = 4,293,797,333,904/1,021,482
6. Step 6: Final answer
   x = 4,203,497.79