Finding the Third Proportional to 1,841,266 and 3,938,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841,266 : 3,938,388 = 3,938,388 : x
2. Step 2: Convert to fraction form
   1,841,266/3,938,388 = 3,938,388/x
3. Step 3: Cross multiply
   1,841,266x = 3,938,388 × 3,938,388
4. Step 4: Simplify right side
   1,841,266x = 15,510,900,038,544
5. Step 5: Solve for x
   x = 15,510,900,038,544/1,841,266
6. Step 6: Final answer
   x = 8,424,040.87