Finding the Third Proportional to 1,880,790 and 4,439,103

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880,790 : 4,439,103 = 4,439,103 : x
2. Step 2: Convert to fraction form
   1,880,790/4,439,103 = 4,439,103/x
3. Step 3: Cross multiply
   1,880,790x = 4,439,103 × 4,439,103
4. Step 4: Simplify right side
   1,880,790x = 19,705,635,444,609
5. Step 5: Solve for x
   x = 19,705,635,444,609/1,880,790
6. Step 6: Final answer
   x = 10,477,318.28