Finding the Third Proportional to 1,543,926 and 3,386,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,926 : 3,386,928 = 3,386,928 : x
2. Step 2: Convert to fraction form
   1,543,926/3,386,928 = 3,386,928/x
3. Step 3: Cross multiply
   1,543,926x = 3,386,928 × 3,386,928
4. Step 4: Simplify right side
   1,543,926x = 11,471,281,277,184
5. Step 5: Solve for x
   x = 11,471,281,277,184/1,543,926
6. Step 6: Final answer
   x = 7,429,942.42