Finding the Third Proportional to 4,178,886 and 6,249,116

Step by Step Solution

1. Step 1: Write the proportion equation
   4,178,886 : 6,249,116 = 6,249,116 : x
2. Step 2: Convert to fraction form
   4,178,886/6,249,116 = 6,249,116/x
3. Step 3: Cross multiply
   4,178,886x = 6,249,116 × 6,249,116
4. Step 4: Simplify right side
   4,178,886x = 39,051,450,781,456
5. Step 5: Solve for x
   x = 39,051,450,781,456/4,178,886
6. Step 6: Final answer
   x = 9,344,942.83