Finding the Third Proportional to 1,890,769 and 4,047,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,769 : 4,047,326 = 4,047,326 : x
2. Step 2: Convert to fraction form
   1,890,769/4,047,326 = 4,047,326/x
3. Step 3: Cross multiply
   1,890,769x = 4,047,326 × 4,047,326
4. Step 4: Simplify right side
   1,890,769x = 16,380,847,750,276
5. Step 5: Solve for x
   x = 16,380,847,750,276/1,890,769
6. Step 6: Final answer
   x = 8,663,590.18