Finding the Third Proportional to 2,648,943 and 5,721,222.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,943 : 5,721,222.38 = 5,721,222.38 : x
2. Step 2: Convert to fraction form
   2,648,943/5,721,222.38 = 5,721,222.38/x
3. Step 3: Cross multiply
   2,648,943x = 5,721,222.38 × 5,721,222.38
4. Step 4: Simplify right side
   2,648,943x = 32,732,385,464,200.64
5. Step 5: Solve for x
   x = 32,732,385,464,200.64/2,648,943
6. Step 6: Final answer
   x = 12,356,772.29