Finding the Third Proportional to 2,971,222 and 6,510,339

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971,222 : 6,510,339 = 6,510,339 : x
2. Step 2: Convert to fraction form
   2,971,222/6,510,339 = 6,510,339/x
3. Step 3: Cross multiply
   2,971,222x = 6,510,339 × 6,510,339
4. Step 4: Simplify right side
   2,971,222x = 42,384,513,894,921
5. Step 5: Solve for x
   x = 42,384,513,894,921/2,971,222
6. Step 6: Final answer
   x = 14,265,010.79