Finding the Third Proportional to 2,877,821 and 4,157,611

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,821 : 4,157,611 = 4,157,611 : x
2. Step 2: Convert to fraction form
   2,877,821/4,157,611 = 4,157,611/x
3. Step 3: Cross multiply
   2,877,821x = 4,157,611 × 4,157,611
4. Step 4: Simplify right side
   2,877,821x = 17,285,729,227,321
5. Step 5: Solve for x
   x = 17,285,729,227,321/2,877,821
6. Step 6: Final answer
   x = 6,006,533.84