Finding the Third Proportional to 1,769,540 and 3,870,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769,540 : 3,870,248 = 3,870,248 : x
2. Step 2: Convert to fraction form
   1,769,540/3,870,248 = 3,870,248/x
3. Step 3: Cross multiply
   1,769,540x = 3,870,248 × 3,870,248
4. Step 4: Simplify right side
   1,769,540x = 14,978,819,581,504
5. Step 5: Solve for x
   x = 14,978,819,581,504/1,769,540
6. Step 6: Final answer
   x = 8,464,809.83