Finding the Third Proportional to 2,929,058 and 6,378,620

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929,058 : 6,378,620 = 6,378,620 : x
2. Step 2: Convert to fraction form
   2,929,058/6,378,620 = 6,378,620/x
3. Step 3: Cross multiply
   2,929,058x = 6,378,620 × 6,378,620
4. Step 4: Simplify right side
   2,929,058x = 40,686,793,104,400
5. Step 5: Solve for x
   x = 40,686,793,104,400/2,929,058
6. Step 6: Final answer
   x = 13,890,743.41