Finding the Third Proportional to 1,769,515 and 3,870,191

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769,515 : 3,870,191 = 3,870,191 : x
2. Step 2: Convert to fraction form
   1,769,515/3,870,191 = 3,870,191/x
3. Step 3: Cross multiply
   1,769,515x = 3,870,191 × 3,870,191
4. Step 4: Simplify right side
   1,769,515x = 14,978,378,376,481
5. Step 5: Solve for x
   x = 14,978,378,376,481/1,769,515
6. Step 6: Final answer
   x = 8,464,680.08