Finding the Third Proportional to 1,380,727 and 3,012,473

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,727 : 3,012,473 = 3,012,473 : x
2. Step 2: Convert to fraction form
   1,380,727/3,012,473 = 3,012,473/x
3. Step 3: Cross multiply
   1,380,727x = 3,012,473 × 3,012,473
4. Step 4: Simplify right side
   1,380,727x = 9,074,993,575,729
5. Step 5: Solve for x
   x = 9,074,993,575,729/1,380,727
6. Step 6: Final answer
   x = 6,572,619.77