Finding the Third Proportional to 2,961,219 and 6,429,822

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961,219 : 6,429,822 = 6,429,822 : x
2. Step 2: Convert to fraction form
   2,961,219/6,429,822 = 6,429,822/x
3. Step 3: Cross multiply
   2,961,219x = 6,429,822 × 6,429,822
4. Step 4: Simplify right side
   2,961,219x = 41,342,610,951,684
5. Step 5: Solve for x
   x = 41,342,610,951,684/2,961,219
6. Step 6: Final answer
   x = 13,961,348.67