Finding the Third Proportional to 1,399,692 and 3,070,573

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,692 : 3,070,573 = 3,070,573 : x
2. Step 2: Convert to fraction form
   1,399,692/3,070,573 = 3,070,573/x
3. Step 3: Cross multiply
   1,399,692x = 3,070,573 × 3,070,573
4. Step 4: Simplify right side
   1,399,692x = 9,428,418,548,329
5. Step 5: Solve for x
   x = 9,428,418,548,329/1,399,692
6. Step 6: Final answer
   x = 6,736,066.61