Finding the Third Proportional to 2,648,835 and 5,721,057

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,835 : 5,721,057 = 5,721,057 : x
2. Step 2: Convert to fraction form
   2,648,835/5,721,057 = 5,721,057/x
3. Step 3: Cross multiply
   2,648,835x = 5,721,057 × 5,721,057
4. Step 4: Simplify right side
   2,648,835x = 32,730,493,197,249
5. Step 5: Solve for x
   x = 32,730,493,197,249/2,648,835
6. Step 6: Final answer
   x = 12,356,561.73