Finding the Third Proportional to 1,446,770 and 3,142,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446,770 : 3,142,620 = 3,142,620 : x
2. Step 2: Convert to fraction form
   1,446,770/3,142,620 = 3,142,620/x
3. Step 3: Cross multiply
   1,446,770x = 3,142,620 × 3,142,620
4. Step 4: Simplify right side
   1,446,770x = 9,876,060,464,400
5. Step 5: Solve for x
   x = 9,876,060,464,400/1,446,770
6. Step 6: Final answer
   x = 6,826,282.31