Finding the Third Proportional to 3,300,418 and 5,251,611

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300,418 : 5,251,611 = 5,251,611 : x
2. Step 2: Convert to fraction form
   3,300,418/5,251,611 = 5,251,611/x
3. Step 3: Cross multiply
   3,300,418x = 5,251,611 × 5,251,611
4. Step 4: Simplify right side
   3,300,418x = 27,579,418,095,321
5. Step 5: Solve for x
   x = 27,579,418,095,321/3,300,418
6. Step 6: Final answer
   x = 8,356,340.95