Finding the Third Proportional to 1,890,084 and 4,042,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,084 : 4,042,440 = 4,042,440 : x
2. Step 2: Convert to fraction form
   1,890,084/4,042,440 = 4,042,440/x
3. Step 3: Cross multiply
   1,890,084x = 4,042,440 × 4,042,440
4. Step 4: Simplify right side
   1,890,084x = 16,341,321,153,600
5. Step 5: Solve for x
   x = 16,341,321,153,600/1,890,084
6. Step 6: Final answer
   x = 8,645,817.41