Finding the Third Proportional to 2,100,044 and 4,487,943

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,044 : 4,487,943 = 4,487,943 : x
2. Step 2: Convert to fraction form
   2,100,044/4,487,943 = 4,487,943/x
3. Step 3: Cross multiply
   2,100,044x = 4,487,943 × 4,487,943
4. Step 4: Simplify right side
   2,100,044x = 20,141,632,371,249
5. Step 5: Solve for x
   x = 20,141,632,371,249/2,100,044
6. Step 6: Final answer
   x = 9,591,052.55