Finding the Third Proportional to 2,648,838 and 5,721,063

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,838 : 5,721,063 = 5,721,063 : x
2. Step 2: Convert to fraction form
   2,648,838/5,721,063 = 5,721,063/x
3. Step 3: Cross multiply
   2,648,838x = 5,721,063 × 5,721,063
4. Step 4: Simplify right side
   2,648,838x = 32,730,561,849,969
5. Step 5: Solve for x
   x = 32,730,561,849,969/2,648,838
6. Step 6: Final answer
   x = 12,356,573.66