Finding the Third Proportional to 2,890,298 and 4,066,575

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890,298 : 4,066,575 = 4,066,575 : x
2. Step 2: Convert to fraction form
   2,890,298/4,066,575 = 4,066,575/x
3. Step 3: Cross multiply
   2,890,298x = 4,066,575 × 4,066,575
4. Step 4: Simplify right side
   2,890,298x = 16,537,032,230,625
5. Step 5: Solve for x
   x = 16,537,032,230,625/2,890,298
6. Step 6: Final answer
   x = 5,721,566.51