Finding the Third Proportional to 2,637,088 and 5,647,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637,088 : 5,647,424 = 5,647,424 : x
2. Step 2: Convert to fraction form
   2,637,088/5,647,424 = 5,647,424/x
3. Step 3: Cross multiply
   2,637,088x = 5,647,424 × 5,647,424
4. Step 4: Simplify right side
   2,637,088x = 31,893,397,835,776
5. Step 5: Solve for x
   x = 31,893,397,835,776/2,637,088
6. Step 6: Final answer
   x = 12,094,172.75