Finding the Third Proportional to 1,449,064 and 3,147,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,064 : 3,147,243 = 3,147,243 : x
2. Step 2: Convert to fraction form
   1,449,064/3,147,243 = 3,147,243/x
3. Step 3: Cross multiply
   1,449,064x = 3,147,243 × 3,147,243
4. Step 4: Simplify right side
   1,449,064x = 9,905,138,501,049
5. Step 5: Solve for x
   x = 9,905,138,501,049/1,449,064
6. Step 6: Final answer
   x = 6,835,542.46