Finding the Third Proportional to 3,809,547 and 5,187,855

Step by Step Solution

1. Step 1: Write the proportion equation
   3,809,547 : 5,187,855 = 5,187,855 : x
2. Step 2: Convert to fraction form
   3,809,547/5,187,855 = 5,187,855/x
3. Step 3: Cross multiply
   3,809,547x = 5,187,855 × 5,187,855
4. Step 4: Simplify right side
   3,809,547x = 26,913,839,501,025
5. Step 5: Solve for x
   x = 26,913,839,501,025/3,809,547
6. Step 6: Final answer
   x = 7,064,839.86