Finding the Third Proportional to 2,938,712 and 4,539,086

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,712 : 4,539,086 = 4,539,086 : x
2. Step 2: Convert to fraction form
   2,938,712/4,539,086 = 4,539,086/x
3. Step 3: Cross multiply
   2,938,712x = 4,539,086 × 4,539,086
4. Step 4: Simplify right side
   2,938,712x = 20,603,301,715,396
5. Step 5: Solve for x
   x = 20,603,301,715,396/2,938,712
6. Step 6: Final answer
   x = 7,010,997.24