Finding the Third Proportional to 2,938,718 and 4,539,090

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,718 : 4,539,090 = 4,539,090 : x
2. Step 2: Convert to fraction form
   2,938,718/4,539,090 = 4,539,090/x
3. Step 3: Cross multiply
   2,938,718x = 4,539,090 × 4,539,090
4. Step 4: Simplify right side
   2,938,718x = 20,603,338,028,100
5. Step 5: Solve for x
   x = 20,603,338,028,100/2,938,718
6. Step 6: Final answer
   x = 7,010,995.28