Finding the Third Proportional to 1,938,672 and 4,262,362

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,672 : 4,262,362 = 4,262,362 : x
2. Step 2: Convert to fraction form
   1,938,672/4,262,362 = 4,262,362/x
3. Step 3: Cross multiply
   1,938,672x = 4,262,362 × 4,262,362
4. Step 4: Simplify right side
   1,938,672x = 18,167,729,819,044
5. Step 5: Solve for x
   x = 18,167,729,819,044/1,938,672
6. Step 6: Final answer
   x = 9,371,224.13