Finding the Third Proportional to 1,769,508 and 3,870,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769,508 : 3,870,180 = 3,870,180 : x
2. Step 2: Convert to fraction form
   1,769,508/3,870,180 = 3,870,180/x
3. Step 3: Cross multiply
   1,769,508x = 3,870,180 × 3,870,180
4. Step 4: Simplify right side
   1,769,508x = 14,978,293,232,400
5. Step 5: Solve for x
   x = 14,978,293,232,400/1,769,508
6. Step 6: Final answer
   x = 8,464,665.45