Finding the Third Proportional to 2,961,171 and 6,429,726

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961,171 : 6,429,726 = 6,429,726 : x
2. Step 2: Convert to fraction form
   2,961,171/6,429,726 = 6,429,726/x
3. Step 3: Cross multiply
   2,961,171x = 6,429,726 × 6,429,726
4. Step 4: Simplify right side
   2,961,171x = 41,341,376,435,076
5. Step 5: Solve for x
   x = 41,341,376,435,076/2,961,171
6. Step 6: Final answer
   x = 13,961,158.08