Finding the Third Proportional to 1,402,670 and 3,067,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,670 : 3,067,780 = 3,067,780 : x
2. Step 2: Convert to fraction form
   1,402,670/3,067,780 = 3,067,780/x
3. Step 3: Cross multiply
   1,402,670x = 3,067,780 × 3,067,780
4. Step 4: Simplify right side
   1,402,670x = 9,411,274,128,400
5. Step 5: Solve for x
   x = 9,411,274,128,400/1,402,670
6. Step 6: Final answer
   x = 6,709,542.61