Finding the Third Proportional to 1,922,447 and 4,538,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922,447 : 4,538,114 = 4,538,114 : x
2. Step 2: Convert to fraction form
   1,922,447/4,538,114 = 4,538,114/x
3. Step 3: Cross multiply
   1,922,447x = 4,538,114 × 4,538,114
4. Step 4: Simplify right side
   1,922,447x = 20,594,478,676,996
5. Step 5: Solve for x
   x = 20,594,478,676,996/1,922,447
6. Step 6: Final answer
   x = 10,712,637.94