Finding the Third Proportional to 1,890,511 and 2,864,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,511 : 2,864,300 = 2,864,300 : x
2. Step 2: Convert to fraction form
   1,890,511/2,864,300 = 2,864,300/x
3. Step 3: Cross multiply
   1,890,511x = 2,864,300 × 2,864,300
4. Step 4: Simplify right side
   1,890,511x = 8,204,214,490,000
5. Step 5: Solve for x
   x = 8,204,214,490,000/1,890,511
6. Step 6: Final answer
   x = 4,339,680.91