Finding the Third Proportional to 1,983,406 and 4,071,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983,406 : 4,071,356 = 4,071,356 : x
2. Step 2: Convert to fraction form
   1,983,406/4,071,356 = 4,071,356/x
3. Step 3: Cross multiply
   1,983,406x = 4,071,356 × 4,071,356
4. Step 4: Simplify right side
   1,983,406x = 16,575,939,678,736
5. Step 5: Solve for x
   x = 16,575,939,678,736/1,983,406
6. Step 6: Final answer
   x = 8,357,310.44