Finding the Third Proportional to 1,881,870 and 4,074,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881,870 : 4,074,780 = 4,074,780 : x
2. Step 2: Convert to fraction form
   1,881,870/4,074,780 = 4,074,780/x
3. Step 3: Cross multiply
   1,881,870x = 4,074,780 × 4,074,780
4. Step 4: Simplify right side
   1,881,870x = 16,603,832,048,400
5. Step 5: Solve for x
   x = 16,603,832,048,400/1,881,870
6. Step 6: Final answer
   x = 8,823,049.44