Finding the Third Proportional to 1,399,047 and 3,012,141

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,047 : 3,012,141 = 3,012,141 : x
2. Step 2: Convert to fraction form
   1,399,047/3,012,141 = 3,012,141/x
3. Step 3: Cross multiply
   1,399,047x = 3,012,141 × 3,012,141
4. Step 4: Simplify right side
   1,399,047x = 9,072,993,403,881
5. Step 5: Solve for x
   x = 9,072,993,403,881/1,399,047
6. Step 6: Final answer
   x = 6,485,124.09