Finding the Third Proportional to 2,961,222 and 6,429,828

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961,222 : 6,429,828 = 6,429,828 : x
2. Step 2: Convert to fraction form
   2,961,222/6,429,828 = 6,429,828/x
3. Step 3: Cross multiply
   2,961,222x = 6,429,828 × 6,429,828
4. Step 4: Simplify right side
   2,961,222x = 41,342,688,109,584
5. Step 5: Solve for x
   x = 41,342,688,109,584/2,961,222
6. Step 6: Final answer
   x = 13,961,360.58