Finding the Third Proportional to 1,917,019 and 4,103,329

Step by Step Solution

1. Step 1: Write the proportion equation
   1,917,019 : 4,103,329 = 4,103,329 : x
2. Step 2: Convert to fraction form
   1,917,019/4,103,329 = 4,103,329/x
3. Step 3: Cross multiply
   1,917,019x = 4,103,329 × 4,103,329
4. Step 4: Simplify right side
   1,917,019x = 16,837,308,882,241
5. Step 5: Solve for x
   x = 16,837,308,882,241/1,917,019
6. Step 6: Final answer
   x = 8,783,068.34