Finding the Third Proportional to 1,399,048.50 and 3,012,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,048.50 : 3,012,144 = 3,012,144 : x
2. Step 2: Convert to fraction form
   1,399,048.50/3,012,144 = 3,012,144/x
3. Step 3: Cross multiply
   1,399,048.50x = 3,012,144 × 3,012,144
4. Step 4: Simplify right side
   1,399,048.50x = 9,073,011,476,736
5. Step 5: Solve for x
   x = 9,073,011,476,736/1,399,048.50
6. Step 6: Final answer
   x = 6,485,130.06